NEC Corporation 915MSG Manuel D’Utilisation
Document Number IT471-0013-X701
February 2011
(rev.1.0)
<
<
<
< output
output
output
output I/F
I/F
I/F
I/F connector
connector
connector
connector>
>
>
>
connector type
: Stacking connector
20pin
0.5mm pitch
product name
: JST
20R-JMCS-G-TF(NSA)
Receptacle
Signal level
: CMOS
Customer
: Recommended connector
JST
20P3.0-JMCS-G-TF(N)
Plug
Stacking height 3mm
・
・
・
・M
M
M
Module pin definitions
odule pin definitions
odule pin definitions
odule pin definitions
P
P
P
P in
in
in
in
No.
No.
No.
No.
P
P
P
P in name
in name
in name
in name
T
T
T
T ype
ype
ype
ype
Definition
Definition
Definition
Definition
State of
State of
State of
State of
reset
reset
reset
reset
D
D
D
Detail
etail
etail
etail
1
VCC
power
Power
-
DC3.0V(Recommended power supply voltage)
2
GND
GND
GND
-
3
TxD
OUT
UART data transmit
HiZ
4
RxD
IN
UART data receive
HiZ
5
WAKEUP
IN
WAKEUP input
HiZ
Sleep mode enable = High /disable = Low input
Internal Pullup
6
RESET
IN
RESET input
HiZ
RESET Low input
Internal Pullup
7
GPIO1
-
Reserve
-
n.c
8
TSI
IN
TSI input
HiZ
internal Pullup
9
TSO
OUT
TSO output
HiZ
10
GPIO4
-
Reserve
-
n.c
11
VCC
power
power
-
DC3.0V(Recommend power supply voltage)
12
GND
GND
GND
-
13
GND
GND
GND
-
14
CTS
-
Reserve
n.c
15
P_STATE
OUT
Mode output
Normal mode = Low / sleep mode =High output
16
FLMD0
-
TEST Pin
-
n.c
17
TOOL0
-
TEST Pin
-
n.c
18
TOOL1
-
TEST Pin
-
n.c
19
RTS
-
Reserve
n.c
20
GND
GND
GND
-