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14
14
ICD-SX20/SX30/SX40
– MAIN SECTION -2 –
Signal path
: REC
: PB
40,
17-22
31
109
XUSBCS
USBADR0 - USBADR6
XINTUSB
29-32,
41-44
DATA0-DATA7
34
XUSBLWR
32
XUSBRD
IC6002
FLASH MEMORY
45
35
47
40
138
150
46
48
52
159
49
160
157
50
55
158
11
12
5
2
6
3
1
119
120
1
118
104
107
108
I/O1-I/O8
19
23
WP
XFLMWP
IC7002
FLASH MEMORY
IC6001
DSP
ADASI
BCLK
LRCLK
SO
XRST
MCLK
TSO
TSCK
TSOEN
TSIEN
TSIOEN
TSI
REQ
CLKIN
FMSDIO
FMSCK
DSPCVDD
XFMWP
XFMCS
SDI
SDO
SCK
XWP
XCS
DSPSIN
DSPSCK
DSPSIOEN
DSPSOT
DSPIFREQ
XTALIN
XTAL
X7001
4.096MHz
14
13
XIN
5
VBUS
3
D-
4
D+
6
TRON
XOUT
X8001
12MHz
12MHz
E
A
IC7003 (2/3)
CPU
D8002
Q7002
SWITCH
45
42
44
43
23-30
24-30
3-10
CS
33
XUSBRST
95
RX
96
TX
87
MOD2
103
WAKEUP
46 RST
INT0
110
XUSBVBUS
11 INT1
LWR
RD
D0 - D7
A0 - A6
1
2
3
VBUS
D-
D+
4
IN
IC8001
USB CONTROLLER
CN7001
(USB)
VBUS
D
F
DDCOUT
WAKEUP
STDO
BCLK
LRCK
SO
XRST
MCLK
R/B
7
FLMRB
22
CLE
16
FLMCLE
2
17 ALE
XFLMALE
21
9 XCE
XFLMCS0
11
8 RE
XFLMRE
20
18 WE
XFLMWE
19
1
2
IC5005
IC6004
Q7005
VOLTAGE
DETECT
2
4
WAKEUP
SWITCH
Q7003
Q7004
2
3
IC8003
+3.5V
REG
C
KEYINH
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