參數資料
型號: M38B51EFXXXFP
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
文件頁數: 16/70頁
文件大小: 864K
代理商: M38B51EFXXXFP
MITSUBISHI MICROCOMPUTERS
38B5 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
15
PRELIMINARY
Notice: This s not a final specification.
Some parametric imits are subject to change.
Fig. 11 Port Block Diagram (3)
(18) Ports P8
5
,
P8
6
(19) Port P8
7
(20) Port P9
0
(21) Port P9
1
Port P9
0
Oscillator
Port Xc switch bit
(17) Port P8
4
(16) Port P6
5
Sub-clock generating circuit input
Port Xc switch bit
P8
/PWM
output enable bit
PWM
0
output
RTP output
Real time port
control bit
S
STB1
output
Pull-up control
(15) Port P6
4
Data bus
S
BUSY1
output
INT
4
interrupt input, S
BUSY1
input
A-D conversion input
P6
2
/S
RDY1
P6
4
/S
BUSY1
pin control bit
P6
5
/S
STB1
pin control bit
Pull-up control
Port latch
Direction register
Analog input
pin selection
bit
Data bus
Port latch
Direction register
A-D conversion input
Pull-up control
Port latch
Direction register
Data bus
Local data
bus
Dimmer signal
(Note)
FLD/Port
switch register
Pull-up control
Port latch
Direction register
Data bus
Local data
bus
Dimmer signal
(Note)
FLD/Port
switch register
Pull-up control
Port latch
Direction register
Data bus
Local data
bus
Dimmer signal
(Note)
FLD/Port
switch register
Pull-up control
Port latch
Direction register
Data bus
Port Xc switch bit
Pull-up control
Port latch
Direction register
Data bus
* High-breakdown-voltage P-channel transistor
Note: The dimmer signal sets the Toff timing.
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