- 您现在的位置：买卖IC网 > PDF目录365220 > M38748EDF-XXXFS (Mitsubishi Electric Corporation) SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER PDF资料下载
参数资料
| 型号： | M38748EDF-XXXFS |
| 厂商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| 中文描述： | 单芯片8位CMOS微机 |
| 文件页数： | 41/92页 |
| 文件大小： | 1292K |
| 代理商： | M38748EDF-XXXFS |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页当前第41页第42页第43页第44页第45页第46页第47页第48页第49页第50页第51页第52页第53页第54页第55页第56页第57页第58页第59页第60页第61页第62页第63页第64页第65页第66页第67页第68页第69页第70页第71页第72页第73页第74页第75页第76页第77页第78页第79页第80页第81页第82页第83页第84页第85页第86页第87页第88页第89页第90页第91页第92页
41
3874 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 35 Structure of serial I/O3 control registers 1 and 2
b7
b0
b7
b0
P8
5
/S
RDY3
P8
6
/S
BUSY3
pin control bits
0000: P8
5
, P8
6
pins are I/O ports.
0001: Unused
0010: P8
5
pin is S
RDY3
output, P8
6
pin is I/O port.
0011: P8
5
pin is S
output, P8
pin is I/O port.
0100: P8
5
pin is I/O port, P8
6
pin is S
BUSY3
input.
0101: P8
5
pin is I/O port, P8
6
pin is S
BUSY3
input.
0110: P8
5
pin is I/O port, P8
6
pin is S
BUSY3
output.
0111: P8
5
pin is I/O port, P8
6
pin is S
BUSY3
output.
1000: P8
5
pin is S
RDY3
input, P8
6
pin is S
BUSY3
output.
1001: P8
5
pin is S
RDY3
input, P8
6
pin is S
BUSY3
output.
1010: P8
5
pin is S
RDY3
input, P8
6
pin is S
BUSY3
output.
1011: P8
5
pin is S
RDY3
input, P8
6
pin is S
BUSY3
output.
1100: P8
5
pin is S
RDY3
output, P8
6
pin is S
BUSY3
input.
1101: P8
5
pin is S
RDY3
output, P8
6
pin is S
BUSY3
input.
1110: P8
5
pin is S
RDY3
output, P8
6
pin is S
BUSY3
input.
1111: P8
5
pin is S
RDY3
output, P8
6
pin is S
BUSY3
input.
Serial I/O3 control register 2
(SIO3CON2 (SC32) : address 0015
16
)
P8
2
/S
OUT3
P8
4
/S
CLK3
P-channel output disable bit
0: CMOS output (in output mode)
1: N-channel open-drain output (in output mode)
S
OUT3
output control bit (when serial data is not transferred)
0: Output active
1: Output high impedance
S
BUSY3
output S
STB3
output function selection bit
(valid in automatic transfer mode)
0: Functions as signal for each 1-byte
1: Functions as signal for each transfer data set
Serial transfer status flag
0: Serial transfer complete
1: Serial transfer in-progress
Serial I/O3 control register 1
(SIO3CON1 (SC31) : address 0014
16
)
Serial I/O3 synchronous clock selection bits (P8
/S
pin control bits)
00 : Internal synchronous clock (P8
7
pin is I/O port.)
01 : External synchronous clock (P8
7
pin is I/O port.)
10 : Internal synchronous clock (P8
7
pin is S
STB3
output.)
11 : Internal synchronous clock (P8
7
pin is S
STB3
output.)
Transfer mode selection bit
0 : Full duplex (transmit/receive) mode (P8
3
pin is S
IN3
I/O.)
1 : Transmit-only mode (P8
3
pin is I/O port.)
Serial I/O initialization bit
0 : Serial I/O initialization
1 : Serial I/O enabled
Automatic transfer RAM transmit/receive address selection bit
0 : Transmit/Receive address match 200
16
to 2FF
16
(Set automatic transfer data pointer to 00
16
to FF
16
.)
1 : Transmit address 200
16
to 27F
16
Receive address 280
16
to 2FF
16
(Set automatic transfer data pointer to 00
16
to 7F
16
.)
Serial transfer selection bits
00 : Serial I/O disabled (P8
2
to P8
7
pins are I/O ports.)
01 : 8-bit serial I/O
10 : Arbitrary bit serial I/O
11 : Automatic transfer serial I/O (8-bit)
Serial I/O3 transfer direction selection bit
0 : LSB First
1 : MSB First
相关PDF资料 |
PDF描述 |
|---|---|
| M38748EDF-XXXGP | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38748M7D-XXXFS | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38748M7D-XXXGP | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38748M7F-XXXFS | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38748MBD-XXXFS | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M38748EDF-XXXGP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38748EDT-XXXFS | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38748EDT-XXXGP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38748EED-XXXFS | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38748EED-XXXGP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
发布紧急采购，3分钟左右您将得到回复。