GPL812P02B 
| 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
Please input the answer before download.