4
UCD90320U
ZHCSJE0 –SEPTEMBER 2018
www.ti.com.cn
Copyright © 2018, Texas Instruments Incorporated
(1) TI recommends placing a 200-Ω resistor between analog input and monitor pins.
(2) GPIO: GPI, Command GPO, WDI, WDO, system reset (RESET), FAULT pin for multiple chip cascading
Pin Functions
PIN
I/O DESCRIPTION
NAME NO.
ANALOG MONITOR PINS
(1)
AMON1 E2 I Analog input monitor pin
AMON2 E1 I Analog input monitor pin
AMON3 F2 I Analog input monitor pin
AMON4 F1 I Analog input monitor pin
AMON5 B3 I Analog input monitor pin
AMON6 A3 I Analog input monitor pin
AMON7 B4 I Analog input monitor pin
AMON8 A4 I Analog input monitor pin
AMON9 B5 I Analog input monitor pin
AMON10 A5 I Analog input monitor pin
AMON11 B6 I Analog input monitor pin
AMON12 A6 I Analog input monitor pin
AMON13 C1 I Analog input monitor pin
AMON14 C2 I Analog input monitor pin
AMON15 B1 I Analog input monitor pin
AMON16 B2 I Analog input monitor pin
AMON17 G2 I Analog input monitor pin
AMON18 G1 I Analog input monitor pin
AMON19 H1 I Analog input monitor pin
AMON20 H2 I Analog input monitor pin
AMON21 B7 I Analog input monitor pin
AMON22 A7 I Analog input monitor pin
AMON23 B8 I Analog input monitor pin
AMON24 A8 I Analog input monitor pin
ENABLE PINS
EN1(GPIO) M9 I/O Digital output, rail enable signal or GPIO
(2)
EN2(GPIO) N9 I/O Digital output, rail enable signal or GPIO
EN3(GPIO) L10 I/O Digital output, rail enable signal or GPIO
EN4(GPIO) K10 I/O Digital output, rail enable signal or GPIO
EN5(GPIO) L9 I/O Digital output, rail enable signal or GPIO
EN6(GPIO) K9 I/O Digital output, rail enable signal or GPIO
EN7(GPIO) N8 I/O Digital output, rail enable signal or GPIO
EN8(GPIO) M8 I/O Digital output, rail enable signal or GPIO
EN9(GPIO) L8 I/O Digital output, rail enable signal or GPIO
EN10(GPIO) K8 I/O Digital output, rail enable signal or GPIO
EN11(GPIO) N7 I/O Digital output, rail enable signal or GPIO
EN12(GPIO) M7 I/O Digital output, rail enable signal or GPIO
EN13(GPIO) K7 I/O Digital output, rail enable signal or GPIO
EN14(GPIO) L7 I/O Digital output, rail enable signal or GPIO
EN15(GPIO) N4 I/O Digital output, rail enable signal or GPIO
EN16(GPIO) N3 I/O Digital output, rail enable signal or GPIO
EN17(GPIO) K3 I/O Digital output, rail enable signal or GPIO
EN18(GPIO) K4 I/O Digital output, rail enable signal or GPIO
EN19(GPIO) J4 I/O Digital output, rail enable signal or GPIO
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