Datasheet
AN83
AN83REV2 23
SA00
SA01
SA02
SA03
SA04
SA05
SA06
SA07
SA08
SA09
SA10
SA11
SA12
SA13
SA14
SA15
SA16
SA17
SA18
SA19
ISA0
ISA1
ISA2
ISA3
ISA4
ISA5
ISA6
ISA7
ISA8
ISA9
ISA10
ISA11
ISA12
ISA13
ISA14
ISA15
ISA16
ISA17
ISA18
ISA19
37
38
39
40
41
42
43
44
45
46
47
48
50
51
52
53
54
58
59
60
CHIPSEL
MEMW
MEMR
IOW
IOR
REFRESH
SBHE
AEN
7
28
29
62
61
49
36
63
CHIPSEL
MEMW
MEMR
IOW
IOR
REFRESH
SBHE
AEN
76
77
75
TSTSEL
RESET
TESTSEL
SLEEP
RESET
+5V
XTAL
20.0 MHz
X1
12
ELCS
97
98
93
XTL1
XTL2
RES
R3
4.99k
ELCS
DVSS3A
DVSS1A
DVSS4
DVDD4
DVSS3
DVDD3
DVSS2
DVDD2
DVSS1
DVDD1
AVSS3
AVDD3
AVSS2
AVDD2
AVSS1
AVDD1
AVSS4
AVSS0
EEDATAIN
EESK
2
57
10
70
69
55
56
23
22
8
9
94
95
86
85
89
90
96
1
6
4
C16
C17
C8
C7
C11
C13
C12
0.1
µ
F
+5V
EE_CLK
EE_DIN
EE_CLK
+5V
0.1
µ
F
C5
1
2
3
5
8
4
7
6
VCC
D0
NC2
NC1
1K_EEPROM_S
CS
CLK
D1
VSS
U3
EECS
EEDATAOUT
3
5
12
U1
CS8900
RXD-
RXD+
TXD-
TXD+
INTRQ0
INTRQ1
INTRQ2
INTRQ3
MEMCS16
I0CS16
I0CHRDY
DMARQ0
DMARQ1
DMARQ2
CSOUT
92
91
88
87
32
31
30
35
34
33
64
15
13
11
17
PROM CS
10BT_RD-
10BT_RD+
10BT_TD-
10BT_TD+
IRQ10
IRQ11
IRQ12
IRQ5
MEMCS16
I0CS16
I0CHRDY
DRQ5
DRQ6
DRQ7
PROM_CS
ISA_D0
ISA_D1
ISA_D2
ISA_D3
ISA_D4
ISA_D5
ISA_D6
ISA_D7
ISA_D8
ISA_D9
ISA_D10
ISA_D11
ISA_D12
ISA_D13
ISA_D14
ISA_D15
65
66
67
68
71
72
73
74
27
26
25
24
21
20
19
18
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
DMACK0
DMACK2
DMACK3
16
14
12
DACK5
DACK6
DACK7
DI-
DI+
80
79
CI-
CI+
82
81
DO-
DO+
84
83
DI-
DI+
CI-
CI+
DO-
DO+
BSTATUS / HC1
LED2
78
100
LED0/HC0
99
BSTATUS / HC1
R18
680
R19
680
3
1
4
2
LED_T
LED_B
0.1
µ
F
0.1
µ
F
0.1
µ
F
0.1
µ
F
0.1
µ
F
0.1
µ
F
Figure 13. CS8900A Schematic (Combo Card Application)