Download Am186CC Microcontroller Power Management Circuit Application

12
27
40
48
59
68
78
91
106
120
125
133
148
160
79
77
VCC
X1
X2
CLKOUT
UCLK [USBSOF] [USBSCI] [PIO21]
USBX1
USBX2
30
31
32
36
37
42
43
44
45
49
50
64
65
69
70
84
85
88
89
90
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
28
34
38
46
51
66
86
92
29
35
39
47
52
67
87
93
107
109
110
111
112
113
145
146
147
115
124
105
14
15
98
99
CLKSEL1
PIO1
141
142
143
144
RES#
RESOUT
114
58
UCS# {ONCE#}
LCS# [RAS0#]
MCS0# {UCSX8#} [PIO4]
MCS1# [CAS1#]
MCS2# [CAS0#]
MCS3# [RAS1#] [PIO5]
PCS0# {USBSEL1} [PIO13]
PCS1# {USBSEL2} [PIO14]
PCS2#
PCS3#
PCS4# {CLKSEL2} [PIO3]
PCS5# {TESTMODE#} [PIO2]
PCS6# [PIO32]
PCS7# [PIO31]
132
131
126
127
128
129
5
6
7
8
9
10
11
13
RD#
WR# {PRODTST#} [PIO15]
WLB#
WHB#
ALE [PIO33]
DT/R# [PIO29]
DEN# [DS#] [PIO30]
BHE# {ADEN#} [PIO34]
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
Am186CC
Controller
AM186CC
S0# {USBXCVR#}
S1#
S2#
S6
BSIZE8#
QS0
QS1
RXDA [DDA] [RXDA]
TXDA [DUA] [TXDA]
RCLKA [DCLA] [CLKA]
TCLKA [FSCA] [FSCA]
CTSA# [TSCA#] [PIO17]
RTRA# [PIO18]
INT0
INT1
INT2
INT3
INT4
INT5
INT6 [PIO19]
INT7 [PIO7]
INT8 [PWD] [PIO6]
NMI
DRQ0 [PIO9]
DRQ1
ARDY [PIO8]
SRDY [PIO35]
HLDA {CLKSEL1}
HOLD
TMROUT0 [PIO28]
TMRIN0 [PIO27]
TMROUT1 [PIO1]
TMRIN1 [PIO0]
RXDB [RXDB] [PIO36]
TXDB [TXDB] [PIO37]
RCLKB [CLKB] [PIO40]
TCLKB [FSCB] [PIO41]
CTSB# [TSCB#] [PIO38]
RTRB# [PIO39]
RXDC [RXDC] [PIO42]
TXDC [TXDC] [PIO43]
RCLKC [CLKC] [PIO22]
TCLKC [FSCC] [PIO23]
CTSC# [TSCC#] [PIO44]
RTRC# [PIO45]
RXDU [RXDD] [RXDD] [PIO26]
TXDU [TXDD] [TXDD] [PIO20]
CTSU# [TCLKD] [FSCD] [PIO24]
RTRU# [RCLKD] [CLKD] [PIO25]
RXDHU [PIO16]
TXDHU
CTSHU# [CTSD#] [TSCD#] PIO46]
RTRHU# [RTRD#] [PIO47]
SDEN [PIO10]
SCLK [PIO11]
SDATA [PIO12]
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSUSB
VSSA
USBD- [UDMNS]
USBD+ [UDPLS]
RSRVD1 [UXVRCV]
RSRVD2 [UXVEN#]
RSRVD3 [UTXDMNS]
RSRVD4 [UTXDPLS]
RESET
CLKSEL2
97
16
96
95
19
17
18
20
57
56
55
54
94
62
63
118
119
117
116
123
122
TCLKA
138
139
135
134
137
136
153
154
150
149
152
151
158
159
157
156
25
26
24
23
2
3
4
80
81
104
103
102
101
1
21
33
41
53
61
71
83
100
108
121
130
140
155
82
72
Am186™CC Microcontroller Power Management Circuit Application Note
73
74
60
22
75
76
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCUSB
VCCA
U1
OSCILLATOR IN
Figure 3. Am186CC Microcontroller Signals Used With Power Management Circuit
UART LOWPOWER
OFF/ON HOOK
POWERGOOD
3