1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2022/3/4 Sheet of
File: D:-GRB\..\Branches.SchDoc Drawn By:
RMII_REF_CLK
MII_TXD0
MII_TXD1
MII_MDC
MII_TX_EN
MII_INT
RMII_CRSDV
MII_RXD0
MII_RXD1
MII_MDIO
Rest
MCO
U_Ethernet
Ethernet.SchDoc
U_Power
Power.SchDoc
UART_RX
UART_TX
U_Uart
Uart.SchDoc
KEY1
KEY2
KEY3
LED1
LED2
LED3
LED4
SCL
SDA
U_USER
USER.SchDoc
CFG
RST
UART_TX1
UART_RX1
U_Zigbee
Zigbee.SchDoc
RMII_REF_CLK
MCO
MII_TXD0
MII_TXD1
MII_MDC
MII_TX_EN
MII_INT
RMII_CRSDV
MII_RXD0
MII_RXD1
MII_MDIO
UART_TX
UART_RX
LED1
LED2
LED3
LED4
KEY1
KEY2
KEY3
Rest
UART_RX1
UART_TX1
SCL
SDA
CFG
RST
U_MCU
MCU.SchDoc
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2022/3/4 Sheet of
File: D:\03-GRB\..\Ethernet.SchDoc Drawn By:
49.9 R24
49.9 R25
49.9 R26
49.9 R27
0.1uF
C25
0.1uFC24
GNDB
2V5
GNDB
6K8R33
3V3
10K R29
10K R30
10K R31
GNDB
3V3
220R R22
220R R23
GNDB
0.1uF
C26
0R
R36
GNDB
3V3
GNDB
33RR28
33RR32
33RR34
3V3
10K
R35
0RR37
3V3
10KR38
10KR39
2V5 3V3
0.1uF
C32
GNDB
0.1uF C31
0.1uF C30
0.1uF
C33
GNDB
0.1uF C29
TXD3
17
TXD2
18
TXD1
19
TXD0
20
TX_EN
21
TX_CLK/ISOLATE
22
TX_ER/TXD4
16
RXD3/ADR3
26
RXD2/ADR2
27
RXD1/ADR1
28
RXD0/ ADR0
29
RX_ER/RXD4/RPTR
38
RX_CLK/SCRAMEN/10BTSER
34
RX_DV/TESTMODE
37
COL/RMII
36
CRS/ADR4
35
RESET
40
MDC
24
MDIO
25
MDINTR
32
XT1
43
REF_CLK/XT2
42
TX+
7
TX-
8
RX+
3
RX-
4
AVDD_FOR_RX
1
AVDD1_FOR_RX
2
AGND
5
AGND1
6
AGND2
46
BGRESG
47
BGRES
48
NC
45
FDX/COLLED/OP0
11
SPEEDLED/OP1
12
LINK/ACTLED/OP2
13
CABLESTS/LINKSTS
14
PWRDWN
10
DISMDIX
39
LEDMODE
31
DVDD
23
DVDD1
30
DVDD2
41
DGND
15
DGND1
33
DGND2
44
AVDD_FOR_TX
9
U8
DM9161A
TD+
1
TCT
4
TD-
2
RD+
3
RCT
5
RD-
6
NC
7
CHS GND
8
LED(green)_A
9
LED(green)_K
10
LED(Yellow)_A
12
LED(Yellow)_K
11
Shield
13
Shield
14
U9
HR911105A
RMII_REF_CLK
MII_TXD0
MII_TXD1
MII_MDC
MII_TX_EN
MII_INT
RMII_CRSDV
MII_RXD0
MII_RXD1
MII_MDIO
Rest
0RR40
MCO
10uF C28
10uF C27
PIC2401PIC2402
COC24
PIC2501PIC2502
COC25
PIC2601
PIC2602
COC26
PIC2701
PIC2702
COC27
PIC2801
PIC2802
COC28
PIC2901
PIC2902
COC29
PIC3001
PIC3002
COC30
PIC3101
PIC3102
COC31
PIC3201
PIC3202
COC32
PIC3301
PIC3302
COC33
PIR2201
PIR2202
COR22
PIR2301
PIR2302
COR23
PIR2401
PIR2402
COR24
PIR2501
PIR2502
COR25
PIR2601
PIR2602
COR26
PIR2701
PIR2702
COR27
PIR2801 PIR2802
COR28
PIR2901
PIR2902
COR29
PIR3001
PIR3002
COR30
PIR3101
PIR3102
COR31
PIR3201 PIR3202
COR32
PIR3301 PIR3302
COR33
PIR3401 PIR3402
COR34
PIR3501PIR3502
COR35
PIR3601 PIR3602
COR36
PIR3701 PIR3702
COR37
PIR3801PIR3802
COR38
PIR3901PIR3902
COR39
PIR4001 PIR4002
COR40
PIU801
PIU802
PIU803
PIU804
PIU805
PIU806
PIU807
PIU808
PIU809
PIU8010
PIU8011
PIU8012
PIU8013
PIU8014
PIU8015
PIU8016
PIU8017
PIU8018
PIU8019
PIU8020
PIU8021
PIU8022
PIU8023
PIU8024
PIU8025
PIU8026
PIU8027
PIU8028
PIU8029
PIU8030
PIU8031
PIU8032
PIU8033
PIU8034
PIU8035
PIU8036
PIU8037
PIU8038
PIU8039
PIU8040
PIU8041
PIU8042
PIU8043
PIU8044
PIU8045
PIU8046
PIU8047
PIU8048
COU8
PIU901
PIU902
PIU903
PIU904
PIU905
PIU906
PIU907
PIU908
PIU909
PIU9010
PIU9011
PIU9012
PIU9013
PIU9014
COU9
PIC2701PIC3201 PIC3301
PIU801
PIU802
PIU809
PIC2602
PIC2801
PIC2901 PIC3001
PIC3101
PIR2202
PIR2302
PIR2902 PIR3002
PIR3102
PIR3502
PIR3802
PIR3902
PIU8023
PIU8030
PIU8031
PIU8041
PIU904
PIU905
PIC2402
PIC2502
PIC2601
PIC2702
PIC2802
PIC2902 PIC3002
PIC3102
PIC3202 PIC3302
PIR3602
PIU805
PIU806
PIU8015
PIU8033
PIU8039
PIU8044
PIU8046
PIU9014
PIC2401
PIR2602
PIR2702
PIC2501
PIR2402
PIR2502
PIR2201
PIU909
PIR2301
PIU9012
PIR2401
PIU807 PIU901
PIR2501
PIU808
PIU902
PIR2601
PIU803
PIU903
PIR2701
PIU804
PIU906
PIR2801
POMII0RXD1
PIR2802
PIU8028
PIR2901
PIU8011
PIU9011
PIR3001
PIU8012
PIR3101
PIU8013
PIU9010
PIR3201
POMII0RXD0
PIR3202
PIU8029
PIR3301
PIU8048
PIR3302
PIU8047
PIR3401
PORMII0CRSDV
PIR3402
PIU8037
PIR3501
PIU8036
PIR3601
PIU8010
PIR3701
POMII0INT
PIR3702
PIR3901
PIU8032
PIR3801
PIU8025
POMII0MDIO
PIR4001
POMCO
PIR4002
PIU8042
PORMII0REF0CLK
PIU8014
PIU8016
PIU8017
PIU8018
PIU8019
POMII0TXD1
PIU8020
POMII0TXD0
PIU8021
POMII0TX0EN
PIU8022
PIU8024
POMII0MDC
PIU8026
PIU8027
PIU8034
PIU8035
PIU8038
PIU8040
PORest
PIU8043
PIU8045
PIU907
PIU908
PIU9013
POMCO
POMII0INT
POMII0MDC
POMII0MDIO
POMII0RXD0
POMII0RXD1
POMII0TX0EN
POMII0TXD0
POMII0TXD1
POREST
PORMII0CRSDV
PORMII0REF0CLK
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
Title
Number RevisionSize
A3
Date: 2022/3/4 Sheet of
File: D:\03-GRB\..\MCU.SchDoc Drawn By:
PE2/TRACECK
1
PE3/TRACED0
2
PE4/TRACED1
3
PE5/TRACED2
4
PE6/TRACED3
5
PC13-TAMPER-RTC
7
PC14-OSC32_IN
8
PC15-OSC32_OUT
9
OSC_IN
12
OSC_OUT
13
NRST
14
PC0/ADC12_IN10
15
PC1/ADC12_IN11/ETH_MDC
16
PC2/ADC12_IN12/ETH_MII_TXD2
17
PC3/ADC12_IN13/ETH_MII_TX_CLK
18
PA0/WKUP/USART2_CTS/ADC12_IN0/TIME_CH1_ETR/TIM5_CH1/ETH_MII_CRS_WKUP
23
PA1/USART2_RTS/ADC12_IN1/TIM5_CH2/TIM2_CH2/ETH_MII_RX_CLK/ETH_RMII_REF_CLK
24
PA2/USART2_TX/TIM5_CH3/ADC12_IN2/TIM2_CH3/ETH_MDIO
25
PA3/USART2_RX/TIM5_CH4/ADC12_IN3/TIM2_CH4/ETH_MII_COL
26
PA4/SPI1_NSS/DAC_OUT1/USART2_CK/ADC12_IN4
29
PA5/SPI1_SCK/DAC_OUT2/ADC12_IN5
30
PA6/SPI1_MISO/ADC12_IN6/TIM3_CH1
31
PA7/SPI1_MOSI/ADC12_IN7/TIM3_CH2/ETH_MII_RX_DV/ETH_RMII_CRS_DV
32
PC4/ADC12_IN14/ETH_MII_RXD0/ETH_RMII_RXD0
33
PC5/ADC12_IN15/ETH_MII_RXD1/ETH_RMII_RXD1
34
PB0/ADC12_IN8/TIM3_CH3/ETH_MII_RXD2
35
PB1/ADC12_IN9/TIM3_CH4/ETH_MII_RXD3
36
PB2/BOOT1
37
PE7
38
PE8
39
PE9
40
PE10
41
PE11
42
PE12
43
PE13
44
PE14
45
PE15
46
PB10/I2C2_SCL/USART3_TX/ETH_MII_RX_ER
47
PB11/I2C2_SDA/USART3_RX/ETH_MII_TX_EN/ETH_RMII_TX_EN
48
PB12/SPI2_NSS/I2S2_WS/I2C2_SMBA/USART3_CK/TIM1_BKIN/CAN2_RX/ETH_MII_TXD0/ETH_RMII_TXD0
51
PB13/SPI2_SCK/I2S2_CK/USART3_CTS/TIM1_CH1N/CAN2_TX/ETH_MII_TXD1/ETH_RMII_TXD1
52
PB14/SPI2_MISO/TIM1_CH2N/USART3_RTS
53
PB15/SPI2_MOSI/I2S2_SD/TIM1_CH3N
54
PD8
55
PD9
56
PD10
57
PD11
58
PD12
59
PD13
60
PD14
61
PD15
62
PC6/I2S2_MCK
63
PC7/I2S3_MCK
64
PC8
65
PC9
66
PA8/USART1_CK/OTG_FS_SOF/TIM1_CH1/MCO
67
PA9/USART1_TX/TIM1_CH2/OTG_FS_VBUS
68
PA10/USART1_RX/TIM1_CH3/OTG_FS_ID
69
PA11/USART1_CTS/CAN1_RX/TIM1_CH4/OTG_FS_DM
70
PA12/USART1_RTS/OTG_FS_DP/CAN1_TX/TIM1_ETR
71
PA13/JTMS/SWDIO
72
NC
73
PA14/JTCK/SWCLK
76
PA15/JTDI/SPI3_NSS/I2S3_WS
77
PC10/USART4_TX
78
PC11/USART4_RX
79
PC12/USART5_TX
80
PD0
81
PD1
82
PD2/TIM3_ETR/USART5_RX
83
PD3
84
PD4
85
PD5
86
PD6
87
PD7
88
PB3/JTDO/SPI3_SCK/I2S3_CK
89
PB4/NJTRST/SPI3_MISO
90
PB5/I2C1_SMBA/SPI3_MOSI/ETH_PPS_OUT/I2S3_SD
91
PB6/I2C1_SCL/TIM4_CH1
92
PB7/I2C1_SDA/TIM4_CH2
93
BOOT0
94
PB8/TIM4_CH3/ETH_MII_TXD3
95
PB9/TIM4_CH4
96
PE0/TIM4_ETR
97
PE1
98
U10A
VBAT
6
VSS_5
10
VDD_5
11
VSSA
19
VREF-
20
VREF+
21
VDDA
22
VSS_4
27
VDD_4
28
VSS_1
49
VDD_1
50
VSS_2
74
VDD_2
75
VSS_3
99
VDD_3
100
U10B
3V3 VCCA
0.1uF
C39
10uH
L1
10uH
L2
GNDB AGND
0.1uF
C38
VCCA
3V3
AGND
GNDB
RMII_REF_CLK
MCO
MII_TXD0
MII_TXD1
MII_MDC
MII_TX_EN
MII_INT
RMII_CRSDV
MII_RXD0
MII_RXD1
MII_MDIO
1 2
4 3
Rest1
SW
10K
R47
0.1uF
C41
GNDB
3V3
Rest
Rest
1
2
3
J1
10K
R46
GNDB
3V3
Y5
8MHz
20pF
C36
20pF
C37
GNDB
1M
R45
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
PE8
PE9
PE10
PE11
PE12
PE13
PE14
PE15
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PD8
PD9
PD10
PD11
PD12
PD13
PD14
PD15
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
PC14
PC15
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
10K
R41
GNDB
VCC
1
VCC
2
TRST
3
TDI
5
TMS
7
TCK
9
RTCK
11
TDO
13
SRST
15
DBGRQ
17
DBGACK
19
GND
20
GND
4
GND
6
GND
8
GND
10
GND
12
GND
14
GND
16
GND
18
J2
3V3
3V3
10K
R51
10K
R50
10K
R49
10K
R48
GNDB
10K
R53
10K
R52
GNDB
PB4
PA15
PA13
PA14
PB3
Rest
10K
R54
Y4
32.768KHz
10pF
C35
10pF
C34
GNDB
JTAG_TRST
JTAG_TDI
JTAG_TMS
JTAG_TCK
JTAG_TDO
UART_TX
UART_RX
LED1
LED2
LED3
LED4
KEY1
KEY2
KEY3
3V3
GNDB
0.1uF
C44
0.1uF
C45
0.1uF
C46
0.1uF
C47
0.1uF
C43
0.1uF
C42
0.1uF
C48
33RR42
33RR43
33RR44
0.1uF
C49
Rest
10uF
C40
Cap Pol1
UART_RX1
UART_TX1
SCL
SDA
CFG
RST
PIC3401
PIC3402
COC34
PIC3501
PIC3502
COC35
PIC3601
PIC3602
COC36
PIC3701
PIC3702
COC37
PIC3801
PIC3802
COC38
PIC3901
PIC3902
COC39
PIC4001
PIC4002
COC40
PIC4101
PIC4102
COC41
PIC4201
PIC4202
COC42
PIC4301
PIC4302
COC43
PIC4401
PIC4402
COC44
PIC4501
PIC4502
COC45
PIC4601
PIC4602
COC46
PIC4701
PIC4702
COC47
PIC4801
PIC4802
COC48
PIC4901
PIC4902
COC49
PIJ101
PIJ102
PIJ103
COJ1
PIJ201 PIJ202
PIJ203 PIJ204
PIJ205 PIJ206
PIJ207 PIJ208
PIJ209
PIJ2010
PIJ2011 PIJ2012
PIJ2013 PIJ2014
PIJ2015 PIJ2016
PIJ2017 PIJ2018
PIJ2019 PIJ2020
COJ2
PIL101
PIL102
COL1
PIL201
PIL202
COL2
PIR4101
PIR4102
COR41
PIR4201 PIR4202
COR42
PIR4301 PIR4302
COR43
PIR4401 PIR4402
COR44
PIR4501
PIR4502
COR45
PIR4601
PIR4602
COR46
PIR4701PIR4702
COR47
PIR4801
PIR4802
COR48
PIR4901
PIR4902
COR49
PIR5001
PIR5002
COR50
PIR5101
PIR5102
COR51
PIR5201
PIR5202
COR52
PIR5301
PIR5302
COR53
PIR5401
PIR5402
COR54
PIRest101
PIRest102
PIRest103
PIRest104
CORest1
PIU1001
PIU1002
PIU1003
PIU1004
PIU1005
PIU1007
PIU1008
PIU1009
PIU10012
PIU10013
PIU10014
PIU10015
PIU10016
PIU10017
PIU10018
PIU10023
PIU10024
PIU10025
PIU10026
PIU10029
PIU10030
PIU10031
PIU10032
PIU10033
PIU10034
PIU10035
PIU10036
PIU10037
PIU10038
PIU10039
PIU10040
PIU10041
PIU10042
PIU10043
PIU10044
PIU10045
PIU10046PIU10047
PIU10048
PIU10051
PIU10052
PIU10053
PIU10054
PIU10055
PIU10056
PIU10057
PIU10058
PIU10059
PIU10060
PIU10061
PIU10062
PIU10063
PIU10064
PIU10065
PIU10066
PIU10067
PIU10068
PIU10069
PIU10070
PIU10071
PIU10072
PIU10073
PIU10076
PIU10077
PIU10078
PIU10079
PIU10080
PIU10081
PIU10082
PIU10083
PIU10084
PIU10085
PIU10086
PIU10087
PIU10088
PIU10089
PIU10090
PIU10091
PIU10092
PIU10093
PIU10094
PIU10095
PIU10096
PIU10097
PIU10098
COU10A
PIU1006
PIU10010PIU10011
PIU10019
PIU10020PIU10021
PIU10022
PIU10027PIU10028
PIU10049PIU10050
PIU10074PIU10075
PIU10099
PIU100100
COU10B
PIY401
PIY402
COY4
PIY501
PIY502
COY5
PIC4202 PIC4302 PIC4402 PIC4502
PIC4602
PIC4702 PIC4802 PIC4902
PIJ101
PIJ201 PIJ202
PIL101
PIR4702
PIR4801 PIR4901
PIR5001
PIR5101
PIU1006
PIU10011
PIU10028
PIU10050
PIU10075
PIU100100
PIC3801
PIC3901
PIC4002
PIL202
PIU10019
PIU10020
PIC3401
PIC3501
PIC3601
PIC3701
PIC4101
PIC4201 PIC4301 PIC4401 PIC4501
PIC4601
PIC4701 PIC4801 PIC4901
PIJ103
PIJ204
PIJ206
PIJ208
PIJ2010
PIJ2012
PIJ2014
PIJ2016
PIJ2018
PIJ2020
PIL201
PIR4101
PIR5202
PIR5302 PIR5402
PIRest102
PIU10010
PIU10027
PIU10049
PIU10074
PIU10099
PIC3602
PIR4502
PIU10012
PIY502
PIC3702
PIR4501
PIU10013
PIY501
PIJ102
PIR4602
PIJ2011
PIR5301
PIJ2017
PIJ2019
PIR5401
PIR4201
POMII0TX0EN
PIR4301
POMII0TXD0
PIR4401
POMII0TXD1
PIR4601
PIU10094
PIRest103
PIRest104
PIU10073
PIU10023
NLPA0
PIU10024
NLPA1
PORMII0REF0CLK
PIU10025
NLPA2
POMII0MDIO
PIU10026
NLPA3
PIU10029
NLPA4
PIU10030
NLPA5
PIU10031
NLPA6
PIU10032
NLPA7
PIU10067
NLPA8
POMCO
PIU10068
NLPA9
POUART0TX
PIU10069
NLPA10
POUART0RX
PIU10070
NLPA11
PIU10071
NLPA12
PIJ207
PIR4902
PIU10072
NLPA13
PIJ209
PIR5201
PIU10076
NLPA14
PIJ205
PIR5002
PIU10077
NLPA15
PIU10035
NLPB0
PIU10036
NLPB1
PIR4102
PIU10037
NLPB2
PIJ2013
PIR4802
PIU10089
NLPB3
PIJ203
PIR5102
PIU10090
NLPB4
PIU10091
NLPB5
PIU10092
NLPB6
POSCL
PIU10093
NLPB7
POSDA
PIU10095
NLPB8
PIU10096
NLPB9
PIU10047
NLPB10
PIR4202
PIU10048
NLPB11
PIR4302
PIU10051
NLPB12
PIR4402
PIU10052
NLPB13
PIU10053
NLPB14
PIU10054
NLPB15
PIU10015
NLPC0
PIU10016
NLPC1
POMII0MDC
PIU10017
NLPC2
PIU10018
NLPC3
PIU10033
NLPC4
PIU10034
NLPC5
POMII0INT
PIU10063
NLPC6
PIU10064
NLPC7
PIU10065
NLPC8
PORST
PIU10066
NLPC9
POCFG
PIU10078
NLPC10
POUART0TX1
PIU10079
NLPC11
POUART0RX1
PIU10080
NLPC12
PIU1007
NLPC13
PIC3402
PIU1009
PIY402
NLPC14
PIC3502
PIU1008
PIY401
NLPC15
PIU10081
NLPD0
PIU10082
NLPD1
PIU10083
NLPD2
PIU10084
NLPD3
PIU10085
NLPD4
PIU10086
NLPD5
PIU10087
NLPD6
PIU10088
NLPD7
PIU10055
NLPD8
PORMII0CRSDV
PIU10056
NLPD9
POMII0RXD0
PIU10057
NLPD10
POMII0RXD1
PIU10058
NLPD11
PIU10059
NLPD12
PIU10060
NLPD13
PIU10061
NLPD14
PIU10062
NLPD15
PIU10097
NLPE0
PIU10098
NLPE1
PIU1001
NLPE2
POLED4
PIU1002
NLPE3
POLED3
PIU1003
NLPE4
POLED2
PIU1004
NLPE5
POLED1
PIU1005
NLPE6
PIU10038
NLPE7
PIU10039
NLPE8
PIU10040
NLPE9
PIU10041
NLPE10
PIU10042
NLPE11
PIU10043
NLPE12
PIU10044
NLPE13
POKEY1
PIU10045
NLPE14
POKEY2
PIU10046
NLPE15
POKEY3
PIC4102
PIJ2015
PIR4701
PIRest101
PIU10014
NLRest
PORest
PIC3802
PIC3902
PIC4001
PIL102
PIU10021
PIU10022
POCFG
POKEY1
POKEY2
POKEY3
POLED1
POLED2
POLED3
POLED4
POMCO
POMII0INT
POMII0MDC
POMII0MDIO
POMII0RXD0
POMII0RXD1
POMII0TX0EN
POMII0TXD0
POMII0TXD1
POREST
PORMII0CRSDV
PORMII0REF0CLK
PORST
POSCL
POSDA
POUART0RX
POUART0RX1
POUART0TX
POUART0TX1
