Device Features - Casio A-10 Operation, Service Manual & Parts List

DEVICE FEATURES

Item
CPU
System RAM
ROM
Memory Slot
System LSI
Gate Array
LCD
LCD Driver
Touch Panel
Touch Panel A/D
Audio D/A
HD6417096 (U1)
Hitachi 32 bit RISC CPU.
Sleep/Standby Power Mode.
8 kbytes Cash.
Interrupt Controller.
User Break Controller.
Bus State Controller
2 kbytes Mask ROM
ON Controller
1 ch Serial I/F.
1 ch Serial I/F with 16 bytes FIFO.
µ
PD42S16165LG5 (U7, U8)
2 or 4 Mbytes DRAM (16 Mbit DRAM 4 k refresh)
4 Mbytes Mask ROM (32 bit Mask ROM)
Z305-MMR PCB
Connects to memory board with ROM.
This connects a development board as well.
MB87A908A (U3)
LCD Controller
System Controller
DRAM Access Controller
Interrupt Controller
Key Controller
Audio Controller
DMA Controller
Touch Panel Controller
Infra Red Controller
RS232C I/F Controller
IrDA I/F Controller
3-pin I/F Controller
LED Controller
MBCG25942-5110 (U4)
PCMCIA Controller
4 gray levels
480 × 240, landscape
0.24 mm/pitch
2 × 120 ch common driver.
3 × 160 ch segment driver.
Resistive input device at the screen pixel resolution.
Just fitting to LCD panel.
Controller in System LSI.
10 bit A/D in System LSI.
10 bit D/A in System LSI.
8/11.025/22.05 kHz sampling.
— 20 —
Features