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Speech & Music / GPCH
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GPCH |
Working
Voltage
(V) |
Max.CPU
Speed (MHz)
|
ROM (byte) |
RAM (byte) |
I/O
|
Audio Output (DAC) |
ADC
(CH) |
Hardware
Midi Channels (SPU) |
CPU
CLK OSC |
Data
Sheet |
Confirmation
Sheet |
Application circuit |
ROSC |
XTAL |
GPCH8001A* |
2.4~5.5 |
7.159 |
512K (OTP) |
512 |
32 |
2 |
12 bit x 4CH |
8 |
V |
V |
|
|
|
| GPCH8128A |
2.4~5.5 |
7.159 |
128K |
512 |
24 |
1 |
|
8 |
V |
V |
|
|
|
| GPCH8256A |
2.4~5.5 |
7.159 |
256K |
512 |
24 |
1 |
|
8 |
V |
V |
|
|
|
GPCH8501A(OTP)** |
2.4~5.5 |
7.159 |
512K (OTP) |
512 |
24 |
1 |
|
8 |
V |
V |
|
|
|
| GPCH8512A |
2.4~5.5 |
7.159 |
512K |
512 |
24 |
1 |
|
8 |
V |
V |
 |
|
|
| GPCH8A24A |
2.4~5.5 |
7.159 |
1024K |
512 |
32 |
2 |
|
8 |
V |
V |
|
|
|
| GPCH4256A |
2.4~5.5 |
7.159 |
256K |
512 |
24 |
1 |
|
4 |
V |
V |
 |
|
|
| GPCH4512A |
2.4~5.5 |
7.159 |
512K |
512 |
24 |
1 |
|
4 |
V |
V |
|
|
|
GPCH4A24A |
2.4~5.5 |
7.159 |
1024K |
512 |
32 |
2 |
|
4 |
V |
V |
|
|
|
|
*Note: The GPCH8001A
is the emulation chip of GPCH8 series and can operate in either ROMLESS
mode or OTP ROM mode by setting the pin bonding option. In ROMLESS
mode, the Address/Data bus which including 22-Bits address bus and
8-Bits data bus can address maximum 4Mbytes memory space.
**Note:GPCH8501A is the OTP chip for
GPCH8256A, GPCH8512A.

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