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27
DN-HD2500
EP2C5Q208C8N (IC103)
.
EP2C5Q208C8N Terminal Function
Pin No
Pin name
I/O
Pol
Function
1
SH_DB27
IO
32 bits data bus (CPU)
2
SH_DB28
IO
32 bits data bus (CPU)
3
SH_DB29
IO
32 bits data bus (CPU)
4
SH_DB30
IO
32 bits data bus (CPU)
5
SH_DB31
IO
32 bits data bus (CPU)
6
SH_RD
I
N
(CPU: -RD)
7
VCCIO1
VCCIO1
8
PS2DAT OUT
O
PS/2 data output (Not used)
9
GND
GND
10
PS2_INH
O
N
PS/2 inhibit signal output (Not used)
11
PS2_PWR
O
PS/2 Power ON/_OFF signal (Not used)
12
SH_CS5
I
N
LCD, 32 bits bus width (CPU)
13
SH_IRQa
O
Interrupt request 2 (CPU:PINT2)
14
SHAD_TRG
O
N
Non-maskable interrupt request (CPU:NMI)
15
SH_IRQb
O
Interrupt request 3 (CPU:IRQ1)
16
TDO
TDO
17
TMS
TMS
18
TCK
TCK
19
TDI
TDI
20
DATA0
DATA0
Configuration (CPU:TxD2)
21
DCLK
DCLK
Configuration (CPU:SCK2)
22
nCE
nCE
GND
23
SH_CKIO
I
Master clock: 67.7MHz (CPU:CKIO)
24
SH_CS6
I
N
TMS32DA710, 16 bits bus width (CPU)
25
GND
GND
26
nCONFIG
nCONFIG
Configuration (CPU:PE1)
27
PS2DAT
I
PS/2 data input (Not used)
28
PS2CLK
I
PS/2 clock (Not used)
29
VCCIO1
VCCIO1
30
LCD_SYNC
O
Send LCD reading start trigger to CPU (CPU:IRQ0)
31
SH_RDY
O
Wait (CPU:-WAIT)
32
SCL
IO
N
IIC clock line L
33
SH_BS
I
N
(CPU:-BS)
34
SH_DRQ
O
DMA transfer request (CPU:DRQ0)
35
SH_IRQc
O
Interrupt request 3 (PS/2 to CPU:PINT3)
36
SH_CS7
I
N
LCD, IDE, PANEL, PS/2, FPGA 32 bits bus width (CPU)
37
SH_DAK
I
DMA transfer accept (CPU:DACK0)
38
GND
GND
Summary of Contents for DNHD2500 - Dual DJ MP3 Player
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