Generalplus GPM8F377A
GPM8F377A is a capacitive touch sensor with SOC integration to detect the changes of the electric capacitance. GPM8F377A is a byte access type and in general, it is designed with commands for special functions as well as commands for register read and write functions.GENERAL DESCRIPTION
1.2FEATURES
z Internal oscillator 16MHz ±2% z I/O port with 12mA current sink or drive z I2C slave interface z SPI master interface z Max 7*6 Matrix key z High noise immunity © Generalplus Technology Inc. 5 V0.1 - Nov. 12, 2014 GPM8F377A User’s Manual 1.3 PIN CONFIGURATION 1.3.1 PinDESCRIPTION
SSOP30: Pin No Name TypeDESCRIPTION
1 NC -- NC 2 NC -- NC 3 NC -- NC 4 SDA I/O Serail interface data pin of download regisitor 5 SCK I/O Serail interface clock pin of download regisitor 6 NC -- NC 7 VSS PWR System ground 8 NC -- NC 9 VDD PWR System Power 10 NC -- NC 11 NC -- NC 12 NC -- NC 13 NC -- NC 14 T0 I Capacitive toucch sensor pin 0 15 /CS I Chip Reset pin 16 T1 I Capacitive toucch sensor pin 1 17 T2 I Capacitive toucch sensor pin 2 18 T3 I Capacitive toucch sensor pin 3 19 T4 I Capacitive toucch sensor pin 4 20 T5 I Capacitive toucch sensor pin 5 21 T6 I Capacitive toucch sensor pin 6 22 T7 I Capacitive toucch sensor pin 7 23 T8 I Capacitive toucch sensor pin 8 24 T...