CL-PS7111-VC-A 查看數據表（PDF） - Cirrus Logic
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CL-PS7111-VC-A Datasheet PDF : 105 Pages
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CL-PS7111
Low-Power System-on-a-Chip
2.2.2
Numeric Pin Listing
Pin
No.
Signal
Buffer
Reset and
Pin Test
Reset State
Pin
No.
Signal
Buffer
Reset and
Pin Test
Reset State
1
NCS[5]
I/O - strength 1
2
VDD
Pad power
3
VSS
Pad power
4
EXPCLK
I/O - strength 1
5
WORD
I/O - strength 1
6
WRITE
I/O - strength 1
7
RUN/CLKEN I/O - strength 1
8
EXPRDY
I/O - strength 1
9
TXD[2]
I/O - strength 1
10
RXD[2]
I/O - strength 1
11
VSS
Core power
12
VSS
13
PB[7]
I/O - strength 1
14
PB[6]
I/O - strength 1
15
PB[5]
I/O - strength 1
16
PB[4]
I/O - strength 1
17
PB[3]
I/O - strength 1
18
PB[2]
I/O - strength 1
19 PB[1]/PRDY[2] I/O - strength 1
20 PB[0]/PRDY[1] I/O - strength 1
Low
–
–
Low/Input
Low
Low
Low
Input
High
Input
–
–
Input
Input
Input
Input
Input
Input
Input
Input
21
VDD
Pad power
–
22
VSS
Pad power
–
23
PA[7]
I/O - strength 1
Input
24
PA[6]
I/O - strength 1
Input
25
PA[5]
I/O - strength 1
Input
26
PA[4]
I/O - strength 1
Input
53
PD[7]
I/O - strength 1
Low
27
PA[3]
I/O - strength 1
28
PA[2]
I/O - strength 1
29
PA[1]
I/O - strength 1
30
PA[0]
I/O - strength 1
31
LEDDRV
I/O - strength 1
32
TXD[1]
I/O - strength 1
33
VSS
Pad power
34
PHDIN
I/O - strength 1
35
CTS
I/O - strength 1
36
RXD[1]
I/O - strength 1
37
DCD
I/O - strength 1
38
DSR
I/O - strength 1
39
NTEST[1]
Input with p/u
40
NTEST[0]
Input with p/u
41
EINT[3]
I/O - strength 1
42
NEINT[2]
I/O - strength 1
43
NEINT[1]
I/O - strength 1
44
NEXTFIQ
I/O - strength 1
45 PE[2]/CLKSEL I/O - strength 1
46
PE[1] /
BOOTSEL[1]
I/O - strength 1
47
PE[0]/
BOOTSEL[0]
I/O - strength 1
48
VSS
32K oscillator
power
49
RTCOUT
32K oscillator
50
RTCIN
32K oscillator
51
VDD
32K oscillator
power
52
N/Ca
79
SMPCLK
I/O - strength 1
Input
Input
Input
Input
Low
High
–
Input
Input
Input
Input
Input
High Input
High Input
Input
Input
Input
Input
Input
Input
Input
–
X
X
–
Low
12
PIN INFORMATION
September 1997
PRELIMINARY DATA BOOK v2.0
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