參數(shù)資料
型號(hào): M38233G7-XXXHP
廠商: Renesas Technology Corp.
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機(jī)
文件頁(yè)數(shù): 22/76頁(yè)
文件大小: 896K
代理商: M38233G7-XXXHP
Rev.2.02 Jun 19, 2007 page 22 of 73
REJ03B0146-0202
3823 Group
Table 8 Termination of unused pins
Pin
P0
0
/SEG
16
–P1
7
/SEG
23
P1
0
/SEG
24
–P1
7
/SEG
31
P2
0
/KW
0
–P2
7
/KW
7
P3
4
/SEG
12
–P3
7
/SEG
15
P4
0
/(V
PP
)
P4
1
/
φ
P4
2
/INT
0
P4
3
/INT
1
P4
4
/RxD
P4
5
/TxD
P4
6
/S
CLK
P4
7
/S
RDY
/S
OUT
P5
0
/INT
2
P5
1
/INT
3
P5
2
/RTP
0
P5
3
/RTP
1
P5
4
/CNTR
0
P5
5
/CNTR
1
P5
6
/T
OUT
P5
7
/ADT
P6
0
/AN
0
–P6
7
/AN
7
P7
0
/X
COUT
P7
1
/X
CIN
V
L3
(Note)
V
L2
(Note)
V
L1
(Note)
COM
0
–COM
3
SEG
0
–SEG
11
AV
SS
V
REF
X
OUT
Termination 2
When selecting SEG output, open.
When selecting KW function, perform
termination of input port.
When selecting SEG output, open.
When selecting
φ
output, open.
When selecting INT
0
function,
perform termination of input port.
When selecting INT
1
function,
perform termination of input port.
When selecting R
X
D function,
perform termination of input port.
When selecting T
X
D function,
perform termination of output port.
When selecting external clock input,
perform termination of input port.
When selecting S
RDY
function,
perform termination of output port.
When selecting INT
2
function,
perform termination of input port.
When selecting INT
3
function,
perform termination of input port.
When selecting RTP
0
function,
perform termination of output port.
When selecting RTP
1
function,
perform termination of output port.
When selecting CNTR
0
input function,
perform termination of input port.
When selecting CNTR
1
function,
perform termination of input port.
When selecting T
OUT
function,
perform termination of output port.
When selecting ADT function,
perform termination of input port.
When selecting AN function, these
pins can be opened. (A/D conversion
result cannot be guaranteed.)
Do not select X
CIN
-X
COUT
oscillation
function by program.
Termination 3
When selecting internal clock output,
perform termination of output port.
When selecting S
OUT
function,
perform termination of output port.
When selecting CNTR
0
output function,
perform termination of output port.
Termination 1 (recommend)
I/O port
Input port
Input port (pull-down)
I/O port
Connect to V
SS
Connect to V
SS
Connect to V
SS
Open
Open
Connect to V
SS
Connect to V
CC
or V
SS
When an external clock is
input to the X
IN
pin, leave
the X
OUT
pin open.
Note :
The termination of V
L3
, V
L2
and V
L1
is applied when the bit 3 of the LCD mode register is “0”
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