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PC/SD Card Interface
JG
SD
CARD
JG2
SLOT
3.3V
SD3.3V
4
CMD
2
CLK
5
DAT0
7
XCD
10
11
WP
12
PC
CARD
JG1
SLOT
D3
D7
2
6
D0
D15
DATA
D0
D2
30
32
D11
D15
37
41
D8
D10
64
66
A10
8
ADDRESS
A1
A10
A9, A8
11
12
A7
A0
22
29
CD1
36
CD2
67
CONTROL
CONTROL
TH-37PA30E/TH-42PA30E
JG-Board Block Diagram
XCD
CARD IN
NO CARD
OPEN
(10-11)
CLOSE
WP
WRITE ENABLE
WRITE ABLE
NO CARD
(12-11)
CLOSE
OPEN
CLOSE
IC6003
BUFFER
D0
D15
OE
OE
IC6006,IC6008
SYSRST
BUFFER
A1
A10
OE
IC6005
INVERTER
IC6002
OE
OR GATE
IC6009
BUFFER
REG,RESET,IOWR,IORD,PWE,FOE,CE1,CE2
CONTROL SIGNAL
OE
IC6007
BUFFER
WAIT,RDYBSY,WP ,BVD1,BVD2,INPACK
CONTROL SIGNAL
OE
RDY/BSY
IC6010
SD CARD
REG
BUFFER
I/F
BVD1
SDCENA
IC6001
INVERTER
GPIO
SDCD
SDWP
PCCENA
DATA BUS
FD0
DATA
BUS
FD15
IC6012
8M FLASH
ADDRESS BUS
FA0
ADDRESS
BUS
FA19
IC6001
AND GATE
IORD,FOE
CE1,CE2
CD1
CD2
PC CARD
I/F
IC6013
MCU(JPEG)
IC6015
DA,ENCODER
Y0
Y7
YD0
Q6001,Q6008
Y
YD7
YC
C0
C7
OUT
CD0
C
Q6003,Q6010
CD7
RST
ENC RST
IC6001
AND GATE
RXD
TXD
SYSIDO
MRESET
Q6005,Q6006
IC6018
RESET
SYSRST
IC6018
128M SDRAM
SDRAM
I/F
JG3
TO DG10
Y
15
C
19
1
TXD
D3.3V
RXD
3
IDO
5
RST
9
TH-37PA30E/TH-42PA30E
JG-Board Block Diagram
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