Datasheet

AN83
AN83REV2 19
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
SMEMW
SMEMR
IOW
IOR
REFRESH
SBHE
AEN
76
77
75
TSTSEL
RESET
TESTSEL
SLEEP
RESET
+5V
XTAL
20.0 MHz
X1
1 2
97
98
93
XTL1
XTL2
RES
R4
4.99k, 1%
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
C12 C14
C13 C9
C8 C11 C10
0.1
µ
F
+5V
EE_CLK
+5V
0.1
µ
F
C7
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+
TXD-
TXD+
INTRQ0
INTRQ1
INTRQ2
INTRQ3
MEMCS16
I0CS16
I0CHRDY
DMARQ0
DMARQ1
DMARQ2
CSOUT
91
88
87
32
31
30
35
34
33
64
15
13
11
17
10BT_RD+
10BT_TD-
10BT_TD+
IRQ10
IRQ11
IRQ12
IRQ5
MEMCS16
I0CS16
I0CHRDY
DRQ5
DRQ6
DRQ7
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
80
79
82
81
84
83
78
100
99
RXD-
92
10BT_RD-
DI-
DI+
CI-
CI+
DO-
DO+
BSTATUS / HC1
LED2
LED0/HC0
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 9. Overall Schematic