Aiwa IC-DP200 Service Manual page 20

IC DESCRIPTION
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IC, GDS30C6001
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Pin No. Pin Name
1 R/B
2 GPIO0
3 GPIO1
4 VCC
5 XIN
6 XOUT
7 VSS
8 GPIO2
9 DATA-IN
10 ~ 12 TEST1 ~ TEST3
13 VCC
14 CLK-MCU
15 VSS
16 DATA-OUT
17 ALE
18 WP
19 CLE
20 WE
21 RE
22 ~ 23 TEST4 ~ TEST5
TE
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24 ~ 27 I/O0 ~ I/O3
28 VCC
29 CLK-OUT
30 CMD
31 DAT
32 VSS
33 ~ 36 I/O4 ~ I/O7
37 TEST0
38 TEST6
39 GPIO7
40 GPIO6
41 GPIO5
42 GPIO4
43 GPIO3
44 AGND
45 D–
46 D+
47 V3.3
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48 RST
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I/O
I Ready/busy input.
I Connected to MICOM USB serial data pin.
I Not used.
– Digital power supply.
I Input for the internal 48MHz crystal oscillator circuit.
O Output for the internal crystal oscillator circuit.
– Digital power ground.
I Not used.
I Serial data in from MCU. (Not used)
I/O Chip test pin. (Connected to VSS)
– Digital power supply.
O Serial clock for MCU I/F (400kHz, 6MHz). (Not used)
– Digital power ground.
O Serial data out to MCU. (Not used)
O Address latch enable.
O Write protect. (Connected to VCC)
O Command latch enable.
O Write enable.
O Read enable.
I/O Chip test pin. (Connected to VSS)
I/O Data input/output.
– Digital power supply.
O Clock to MMC. (Not used)
I/O Command/response for MMC. (Not used)
I/O Data0 for MMC. (Not used)
– Digital power ground.
I/O Data input/output.
I/O Chip test pin. (Not used)
I/O Chip test pin. (Not used)
O Not used.
O Not used.
O Connected to MICOM USB serial clock pin.
O Connected to MICOM and Flash Memory chip enable pin.
O Connected to MICOM USB serial data pin.
– Analog power ground.
I/O USB D– upstream port.
IO USB D+ upstream port.
– Transceiver 3.3V voltage supply.
I Power on reset. Active low signal.
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