![](http://datasheet.mmic.net.cn/30000/M37531E4V-XXXGP_datasheet_2359826/M37531E4V-XXXGP_44.png)
1
1-17
OVERVIEW
32182 Group User’s Manual (Rev.1.0)
1.4 Pin Assignments
Table 1.4.1 Pin Assignments of the 32182 (3/4)
Port
Other than
port
Other than
port
101
VCCE
-
VCCE
-
102
VSS
-
VSS
-
103
P87/SCLKI1/SCLKO1
P87
SCLKI1
SCLKO1
Input/output
104
P86/RXD1
P86
RXD1
-
Input/output
105
P85/TXD1
P85
TXD1
-
Input/output
106
P84/SCLKI0/SCLKO0
P84
SCLKI0
SCLKO0
Input/output
107
P83/RXD0
P83
RXD0
-
Input/output
-
Input/output
100
P44/CS0#
P44
CS0#
-
Input/output
98
P224/A11/CS2#
99
P45/CS1#
P45
CS1#
P224
A11
-
Input/output
CS3#
Input/output
CS2#
Input/output
97
P225/A12/CS3#
P225
A12
96
P46/A13
P46
A13
-
Input/output
94
P30/A15
95
P47/A14
P47
A14
P30
A15
-
Input/output
-
Input/output
-
Input/output
93
P31/A16
P31
A16
92
P32/A17
P32
A17
P33
A18
Function
Type
Pin
No.
Symbol
91
P33/A18
-
Input/output
Function
Type
State during
reset
State at reset
release
During single-chip and
external extension modes
P33
Input
Hi-z
During processor mode
A18
Output
Hi-z
Undefined
During single-chip and
external extension modes
P32
Input
Hi-z
During processor mode
A17
Output
Hi-z
Undefined
During single-chip and
external extension modes
P31
Input
Hi-z
During processor mode
A16
Output
Hi-z
Undefined
During single-chip and
external extension modes
P30
Input
Hi-z
During processor mode
A15
Output
Hi-z
Undefined
During single-chip and
external extension modes
P47
Input
Hi-z
During processor mode
A14
Output
Hi-z
Undefined
During single-chip and
external extension modes
P46
Input
Hi-z
During processor mode
A13
Output
Hi-z
Undefined
During single-chip and
external extension modes
P225
Input
Hi-z
During processor mode
A12
Output
Hi-z
Undefined
During single-chip and
external extension modes
P224
Input
Hi-z
During processor mode
A11
Output
Hi-z
Undefined
During single-chip and
external extension modes
P45
Input
Hi-z
During processor mode
CS1#
Output
Hi-z
High level
During single-chip and
external extension modes
P44
Input
Hi-z
During processor mode
CS0#
Output
Hi-z
High level
VCCE
---
VSS
---
P87
Input
Hi-z
P86
Input
Hi-z
P85
Input
Hi-z
P84
Input
Hi-z
P83
Input
Hi-z
Condition
Pin State When Reset
108
P82/TXD0
P82
TXD0
-
Input/output
109
P174/TXD2
P174
TXD2
-
Input/output
110
P175/RXD2
P175
RXD2
-
Input/output
111
FP
-
FP
-
Input
112
MOD0
-
MOD0
-
Input
113
MOD1
-
MOD1
-
Input
114
EXCVDD
-
EXCVDD
-
115
VSS
-
VSS
-
116
EXCVCC
-
EXCVCC
-
117
VDDE
-
VDDE
-
118
VSS
-
VSS
-
119
VCCE
-
VCCE
-
Input/output
123
P14/DB12
P14
DB12
-
Input/output
121
P16/DB14
122
P15/DB13
P15
DB13
P16
DB14
-
Input/output
-
Input/output
120
P17/DB15
P17
DB15
P82
Input
Hi-z
P174
Input
Hi-z
P175
Input
Hi-z
FP
Input
Hi-z
MOD0
Input
Hi-z
MOD1
Input
Hi-z
EXCVDD
-
VSS
---
EXCVCC
-
VDDE
---
VSS
---
VCCE
---
During single-chip and
external extension modes
P17
Input
Hi-z
During processor mode
DB15
Input/output
Hi-z
During single-chip and
external extension modes
P16
Input
Hi-z
During processor mode
DB14
Input/output
Hi-z
During single-chip and
external extension modes
P15
Input
Hi-z
During processor mode
DB13
Input/output
Hi-z
During single-chip and
external extension modes
P14
Input
Hi-z
During processor mode
DB12
Input/output
Hi-z