M30240ECFP MITSUBISHI [Mitsubishi Electric Semiconductor], M30240ECFP Datasheet - Page 120

• Manufacturer Part Number: M30240ECFP
• Description: M30240 Group Specification
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

Specifications in this manual are tentative and subject to change
Programmable I/O Ports
Figure 1.109: Programmable I/O Ports (3)
Figure 1.110: Direction register
Port P8 direction register
Port Pi direction register
b7
b7
b6
b6
b5
b5
b4
BYTE
CNVss
b4
RESET
Note: Do not apply a voltage higher than Vcc to each port
b3
b3
BYTE Input
b2
b2
CNVss Input
RESET Input
b1
b1
b0
b0
PD8_0
PD8_1
PD8_2
PD8_3
PD8_4
Nothing is assigned.
This bit can either be set nor reset. When read, its content is indeterminate.
PD8_6
PD8_7
PDi_0
PDi_1
PDi_2
PDi_3
PDi_4
PDi_5
PDi_6
PDi_7
Bit symbol
Bit symbol
PDi (i = 0 to 3,6,7,10)
Symbol
PD8
Symbol
Port P8
Port P8
Port P8
Port P8
Port P8
Port P8
Port P8
Port Pi
Port Pi
Port Pi
Port Pi
Port Pi
Port Pi
Port Pi
Port Pi
1-120
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
0
1
2
3
4
5
6
7
0
1
2
3
4
6
7
Bit name
Bit name
direction register
direction register
direction register
direction register
direction register
direction register
direction register
direction register
direction register
direction register
direction register
direction register
direction register
direction register
direction register
Address
03F2
16
03E2
03EE
0 : Input mode
1 : Output mode
0 : Input mode
1 : Output mode
0 : Input mode
1 : Output mode
16
16,
(Functions as an input port)
(Functions as an output port)
(Functions as an input port)
(Functions as an output port)
(Functions as an input port)
(Functions as an output port)
(i = 0 to 3,6,7,10)
, 03E3
03EF
Address
16
16
Function
Function
, 03E6
, 03F6
Mitsubishi microcomputers
M30240 Group
16
16
, 03E7
When reset
00X00000
16
,
R
R
2
W
W
When reset
00
16