![](http://datasheet.mmic.net.cn/30000/M37531E4V-XXXGP_datasheet_2359826/M37531E4V-XXXGP_42.png)
1
1-15
OVERVIEW
32182 Group User’s Manual (Rev.1.0)
1.4 Pin Assignments
The pins directed for input go to a high-impedance state (Hi-z) when reset. The term “when reset” means that
input on RESET# pin is held low (the device remains reset), and that the RESET# pin is released back high
(the device comes out of reset).
Table 1.4.1 Pin Assignments of the 32182 (1/4)
Note 1: The JTCK, JTDI, JTDO and JTMS pins are reset by input from the JTRST pin, and not reset from the RESET# pin.
Port
Other than
port
Other than
port
1
P150/TIN0
P150
TIN0
-
Input/output
2
P153/TIN3
P153
TIN3
-
Input/output
3
P130/TIN16
P130
TIN16
-
Input/output
4
P131/TIN17
P131
TIN17
-
Input/output
5
P132/TIN18
P132
TIN18
-
Input/output
6
P133/TIN19
P133
TIN19
-
Input/output
7
P134/TIN20
P134
TIN20
-
Input/output
8
P135/TIN21/RXD3
P135
TIN21
RXD3
Input/output
9
P136/TIN22/CRX1
P136
TIN22
CRX1
Input/output
10
P137/TIN23
P137
TIN23
-
Input/output
11
P220/CTX0
P220
CTX0
-
Input/output
12
P221/CRX0
P221
CRX0
-
Input
13
VCCE
-
VCCE
-
14
VCNT
-
VCNT
-
15
OSC-VCC
-
OSC-VCC
-
16
XIN
-
XIN
-
Input
17
OSC-VSS
-
OSC-VSS
-
18
XOUT
-
XOUT
-
Output
19
RESET#
-
RESET#
-
Input
20
P74/RTDTXD
P74
RTDTXD
-
Input/output
21
P75/RTDRXD
P75
RTDRXD
-
Input/output
22
P76/RTDACK
P76
RTDACK
-
Input/output
23
P77/RTDCLK
P77
RTDCLK
-
Input/output
24
JTDI (Note 1)
-
JTDI
-
Input
25
JTDO (Note 1)
-
JTDO
-
Output
26
JTRST (Note 1)
-
JTRST
-
Input
27
JTCK (Note 1)
-
JTCK
-
Input
28
JTMS (Note 1)
-
JTMS
-
Input
29
P100/TO8
P100
TO8
-
Input/output
30
P101/TO9/TXD3
P101
TO9
TXD3
Input/output
31
P102/TO10/CTX1
P102
TO10
CTX1
Input/output
32
P103/TO11
P103
TO11
-
Input/output
33
P104/TO12
P104
TO12
-
Input/output
Pin
No.
Symbol
Function
Type
Pin State When Reset
Function
Type
State during
reset
State at reset
release
P150
Input
Hi-z
P153
Input
Hi-z
P130
Input
Hi-z
P131
Input
Hi-z
P132
Input
Hi-z
P133
Input
Hi-z
P134
Input
Hi-z
P135
Input
Hi-z
P136
Input
Hi-z
P137
Input
Hi-z
P220
Input
Hi-z
P221
Input
Hi-z
VCCE
-
VCNT
-
OSC-VCC
-
XIN
Input
-
OSC-VSS
-
XOUT
Output
XOUT
RESET#
Input
Hi-z
P74
Input
Hi-z
P75
Input
Hi-z
P76
Input
Hi-z
P77
Input
Hi-z
JTDI
Input
Hi-z
JTDO
Output
Hi-z
JTRST
Input
Hi-z
JTCK
Input
Hi-z
JTMS
Input
Hi-z
P100
Input
Hi-z
P101
Input
Hi-z
P102
Input
Hi-z
P103
Input
Hi-z
P104
Input
Hi-z
Condition
34
P105/TO13
P105
TO13
-
Input/output
35
P106/TO14
P106
TO14
-
Input/output
36
P107/TO15
P107
TO15
-
Input/output
37
AVCC0
-
AVCC0
-
38
VREF0
-
VREF0
-
39
AD0IN0
-
AD0IN0
-
Input
40
AD0IN1
-
AD0IN1
-
Input
41
AD0IN2
-
AD0IN2
-
Input
42
AD0IN3
-
AD0IN3
-
Input
43
AD0IN4
-
AD0IN4
-
Input
44
AD0IN5
-
AD0IN5
-
Input
45
AD0IN6
-
AD0IN6
-
Input
46
AD0IN7
-
AD0IN7
-
Input
47
AVSS0
-
AVSS0
-
48
AD0IN8
-
AD0IN8
-
Input
49
AD0IN9
-
AD0IN9
-
Input
50
AD0IN10
-
AD0IN10
-
Input
51
AD01N11
-
AD01N11
-
Input
P105
Input
Hi-z
P106
Input
Hi-z
P107
Input
Hi-z
AVCC0
-
VREF0
-
AD0IN0
Input
Hi-z
AD0IN1
Input
Hi-z
AD0IN2
Input
Hi-z
AD0IN3
Input
Hi-z
AD0IN4
Input
Hi-z
AD0IN5
Input
Hi-z
AD0IN6
Input
Hi-z
AD0IN7
Input
Hi-z
AVSS0
-
AD0IN8
Input
Hi-z
AD0IN9
Input
Hi-z
AD0IN10
Input
Hi-z
AD01N11
Input
Hi-z