Products - GPL812P02B
GPL812P02B
Description
Document
Tools
Sample Code
Video
Working Voltage (V)
Max. CPU Speed(MHz)
ROM (Byte)
RAM (Byte)
I/O
COMxSEG Option
Bias
Duty
32K OSC.
SPI/UART/RFC
WDT
LVD/LVR
Operating Temp.
2.0~3.6
8
16K
256
25
4X32
1/2, 1/3
1/2, 1/3, 1/4
ROSC/X'TAL
- / - / 1
√
- / √
-20~70
Features
256-byte SRAM
16K-byte OTPROM
16 byte DPRAM
Built-in 4M/8M Hz RC oscillator for system operation
Built-in 32768Hz internal oscillator and 32768Hz external crystal circuit for time-base.
Low operating voltage: 2.0V ~ 3.6V @ 4MHz, 2.4V~ 3.6V @ 8MHz
Low standby current, ISTBY < 1uA @3.6V@25??
25 general I/O pins: some IO shared with LCD segment
PA[7:0], PB[2:0], PC[7:0], PD[3:0], PD[5], PD[7]
LCD configurations: 4 commons x 32 segments (max), 2x32, 3x32, 4x32
LCD 1/2, 1/3 bias, and 1/2, 1/3, 1/4 duty
One 8-bit re-loadable timer and counter and one 12-bit re-loadable timer and counter
Watchdog function
10 interrupt sources: TM0O_INT, TM1O_INT, CPUDiv1KHz_INT, CPUDiv4KHz_INT, CPUDiv32KHz_INT, CPUDiv2MHz_INT, TBH_INT, TBL_INT, EXT_INT1 and EXT_INT0
Wake-up sources: key change- PortB[2:0], PortC[7:0], PortD[7,5,3:0], 32K TimeBase(H)(128Hz,256Hz,512Hz,1KHz), 32K Time Base(L)(2Hz,4Hz,8Hz,16Hz)
Built-in internal regulator for system operation
Built-in Low voltage reset to avoid system runaway from abnormal operation at low voltage.
Built-in RFC function
Confirmation Sheet
GPL812P02BV14_cs(epdf).pdf
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