參數(shù)資料
型號(hào): AN32502A
英文描述: For Information·Communication - PDA
中文描述: 信息·通訊-掌上電腦
文件頁數(shù): 13/45頁
文件大?。?/td> 574K
代理商: AN32502A
13
SDF00034AEB
AN32502A
Publication data: November 2002
Pin Descriptions (continued)
40
33
34
35
36
37
38
39
41
42
43
44
45
46
54
47
48
49
50
51
52
53
55
56
57
58
59
60
O
O
I
I
Serial data input
FBR1
62
63
61
I
O
I
I
I
I
I
O
O
I
I / O
Function
Pin name
Pin No.
Through output of boost DC-DC for backup
Power supply (backup)
External MOS gate control (Ch.5)
Soft start (Ch.1)
Error amplifier inverted input (Ch.1)
Error amplifier output (Ch.1)
Feedback (Ch.5)
Start up control input
Power supply (input/ output)
Serial clock input
System switch
External reset signal input
I
2
C/ hard pin priority setting
Interruption signal for CPU
Output for backup regulator
64
Feedback (Ch.1)
O
Power supply (control signal system)
General purpose output 0
Reference voltage filter
Feedback for backup charging regulator
I
I
I
O
O
O
O
O
O
I
O
I
I
Start up control (Ch.5)
General purpose output 1
General purpose output 2
General purpose output 3
General purpose output 4
I
Through intput of boost DC-DC for backup
Control of boost DC-DC for backup
Reference voltage filter (for backup circuit)
On/off control (Ch.2)
On/off control (Ch.3)
On/off control (Ch.4)
PWR_EN
BO
BACKUP
S2
S3
FBC1
SS1
IN1
FB1
nRESETOUT
LT
DATA
S4
VBO
VB1
VDD1
WAKEUP
FBD1
PB0
PB1
VREFDET1
FBB
TRIG
VBI
PB2
PB3
PB4
PS
PR5
REGOUT
VREFDET2
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