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Speech & Music / GPCH

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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