m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 404

• Manufacturer Part Number: m30833fjgp
• Description: Renesas 16/32-bit Single-chip Microcomputer M16c Family / M32c/80 Series
• Manufacturer: Renesas Electronics Corporation.

R
R
M
e
E
3
. v
J
Figure 24.15 PUR0 Register, PUR1 Register and PUR2 Register
2
0
1
C
9
3 .
B
8 /
0
1
3
0
3
J
G
4
a
0 -
n
o r
3 .
1
u
Pull-Up Control Register 1
Pull-Up Control Register 0
Pull-Up Control Register 2
, 1
3
b7
b7
b7
p
1
2
(
b6
b6
b6
M
0
0
3
b5
b5
b5
6
2
C
NOTES:
NOTES:
NOTES:
b4
b4
b4
Page 381
8 /
1. Set each bit in the PUR1 register to "0" since P0 to P5 operate as the address bus in the
1. Set each bit in the PUR0 register to "0" since P0 to P5 operate as the address bus in the
1. P7
2. P8
, 3
b3
b3
b3
memory expansion mode and microprocessor mode. Pull-up or no pull-up setting can be
selected when using these ports as I/O ports.
memory expansion mode and microprocessor mode. Pull-up or no pull-up setting can be
selected when using these ports as I/O ports.
M
b2
b2
b2
0
5
3
and P7
cannot be pulled up.
b1
b1
b1
2
C
f o
b0
b0
b0
8 /
4
1
3
(b7 - b4)
8
cannot be pulled up.
Symbol
) T
Symbol
Symbol
PU10
PU11
PU12
PU13
8
PU00
PU01
PU02
PU03
PU04
PU05
PU06
PU07
PU20
PU21
PU22
PU23
PU24
PU25
PU26
PU27
Bit
Bit
Bit
Symbol
PUR1
Symbol
PUR0
Symbol
PUR2
P0
P0
P1
P1
P2
P2
P3
P3
P4
P4
P5
P5
P6
P6
P7
P7
P8
P8
P9
P9
Nothing is assigned. When write, set to "0".
When read, its content is indeterminate.
(1)
(1)
0
4
0
4
0
4
0
4
0
4
0
4
0
4
2
4
0
4
0
4
to P0
to P0
to P1
to P1
to P2
to P2
to P3
to P3
to P4
to P4
to P5
to P5
to P6
to P6
to P7
to P7
to P8
to P8
to P9
to P9
Bit Name
Bit Name
Bit Name
3
7
3
7
3
7
3
7
3
7
3
7
3
7
3
7
3
7
3
7
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Pull-Up
Address
03F1
Address
03F0
Address
03DA
16
16
16
(1)
(2)
Pull-up setting for corresponding port
0 : Not pulled up
1 : Pulled up
Pull-up setting for corresponding port
0 : Not pulled up
1 : Pulled up
Pull-up setting for corresponding port
0 : Not pulled up
1 : Pulled up
Function
After Reset
XXXX 0000
After Reset
00
After Reset
00
Function
Function
16
16
2
24. Programmable I/O Port
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW