GRAPHTEC CE5000 SERIES - Main Board I;F Section (PN0021-01)

CE5000-UM-251-9370 11-17
11 BLOCK DIAGRAMS AND CIRCUIT DIAGRAMS
11.2.16 Main Board I/F Section (PN0021-01)
D[0]
A[2]
D[8]
D[6] D[7] D[5]
A[6]
D[4] D[9] D[10]
D[11]
A[5] A[4] A[1]
D[12] D[2]
D[3]
A[3]
D[1] D[14] D[13] D[15]
DG
DG
DG
DG
+3.3V
C94 0.1u
1608
DG
DG
R23 1.5K
1608
DG
U30
M66291GP
D5
28
D8/P0
31
D3
26
D0
23
D2
25
D7
30
D4
27
D6
29
D1
24
D9/P1
32
D10/P2
33
D11/P3
34
D12/P4
37
D13/54
38
CoreVcc1
1
GND2
2
D- 3 D+
4
Vbus
5
TrON
6
TEST
7
Dack1
8
Dreq1
9
TC1
10
INT1/SOF
11
IOVcc12
12
Xout
13
Xin
14
GND15
15
CoreVcc16
16
A1
17
A2
18
A3
19
A4
20
A5
21
A6
22
D14/P6
39
D15/PA0
40
HWR/BYTE
41
INT0
42
RD
43
LWR
44
CS
45
RST
46
Dreq0
47Dack0
48
GND36
36
IOVcc35
35
+3.3V
+3.3V
C95 EEE1HA010SR 1u
J14
XM3B-2542-502L
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
+3.3V
DG
RESETP
USB_CS
USBCLK
WE0
RD
A[6-1]
USBINT
D[15-0]
PN0021-01A I/F BLOCK
DG
R210 27
1608
R24 27
1608
R25 27
1608
D15
AVR-M1608C080M
D16
AVR-M1608C080M
DG DG
J17-1
XM4Z-0021
J17-2
XM4Z-0021
C57 0.1u
1608
C58 0.1u
1608
C92 0.1u
1608
C93 0.1u
1608
C67 0.1u
1608
U117 ICL3243ECAZ
C2+1
V-
3
R1IN 4 R2IN 5 R3IN
6
R4IN
7
R5IN 8
T1OUT 9 T2OUT 10 T3OUT 11T3IN12
T2IN13 T1IN
14
R5OUT15
R4OUT16 R3OUT17
R2OUT18
R1OUT19
R2OUTB20 INVALID
21
FORCEOFF
22
FORCEON23
C1-24 C2-2
VCC
26
V+
27C1+28
GND
25
DTR-DZ
RTS-DZ
TXD0
CTS0Z
+3.3V
RXD0
DSR0Z
J13
UBB-4R-D14C-4D+FG
1 2 3 4 5 6
DG
D11
VS909SL
2 1
D13
VS909SL
2 1
D12
VS909SL
2 1
SHIELD
CTS DSR GND +5V DTR RTS
Vbus D- GND D+
TXD
RXD
FG FG