P
P
r
r
e
e
l
l
i
i
m
m
i
i
n
n
a
a
r
r
y
GPCD9TPXXXA
© Generalplus Technology Inc.
Proprietary & Confidential
Mar. 20, 2017
Preliminary Version: 0.1
Table of Contents
PAGE
1. GENERAL DESCRIPTION .......................................................................................................................................................................... 3
2. FEATURES .................................................................................................................................................................................................. 3
3. APPLICATION FIELD .................................................................................................................................................................................. 3
4. BLOCK DIAGRAM ...................................................................................................................................................................................... 4
5. GPCD9TPXXXA FAMILY AND FEATURE LIST .......................................................................................................................................... 5
6. SIGNAL DESCRIPTIONS ............................................................................................................................................................................ 6
6.1. MAIN FUNCTION PIN............................................................................................................................................................................... 6
6.2. LQFP64 PACKAGE PIN ASSIGNMENT ...................................................................................................................................................... 7
6.2.1. GPCD9TP340A: ........................................................................................................................................................................ 7
6.2.2. GPCD9TP170A: ........................................................................................................................................................................ 9
7. FUNCTIONAL DESCRIPTIONS ................................................................................................................................................................ 11
7.1. SRAM .................................................................................................................................................................................................11
7.2. ROM ...................................................................................................................................................................................................11
7.3. LOW VOLTAGE RESET ...........................................................................................................................................................................11
7.4. INTERRUPT ...........................................................................................................................................................................................11
7.5. HARDWARE PWMIO .............................................................................................................................................................................11
7.6. I/O .......................................................................................................................................................................................................11
7.7. TIMER/COUNTER (TIMER A/TIMER B/TIMER C) .......................................................................................................................................11
7.8. SLEEP, WAKEUP AND WATCHDOG ..........................................................................................................................................................11
7.8.1. Sleep and Wakeup ...................................................................................................................................................................11
7.8.2. Watchdog .................................................................................................................................................................................11
7.9. SPEECH AND DAC ............................................................................................................................................................................... 12
7.10. COMPARATOR ...................................................................................................................................................................................... 12
7.11. CAPACITIVE TOUCH SENSOR (CTS) AND CTS TIMERS ........................................................................................................................... 12
7.12. SPI CONTROLLER ................................................................................................................................................................................ 12
8. ELECTRICAL SPECIFICATIONS ............................................................................................................................................................. 13
8.1. ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................................. 13
9. APPLICATION CIRCUITS ......................................................................................................................................................................... 14
9.1. GPCD9TPXXXA APPLICATION CIRCUIT WITH EXTERNAL ROSC MODE (R
OSC
-MODE) ............................................................................ 14
9.2. GPCD9TPXXXA APPLICATION CIRCUIT WITH 16MHZ X’TAL (XTAL-MODE) AND ACIN ........................................................................... 15
9.3. GPCD9TPXXXA CURRENT DAC APPLICATION CIRCUIT ....................................................................................................................... 16
9.4. GPCD9TPXXXA 32K X’TAL APPLICATION CIRCUIT ............................................................................................................................... 17
10. PACKAGE/PAD LOCATIONS ................................................................................................................................................................... 18
10.1. ORDERING INFORMATION ..................................................................................................................................................................... 18
10.2. PACKAGE INFORMATION ....................................................................................................................................................................... 18
11. DISCLAIMER ............................................................................................................................................................................................. 19
12. REVISION HISTORY ................................................................................................................................................................................. 20