m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 407

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

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Table 24.1 Unassigned Pin Settings in Single-chip Mode
Table 24.2 Unassigned Pin Setting in Memory Expansion Mode and Microprocessor Mode
2
NOTES:
NOTES:
0
_______
_______
P0 to P15
(excluding P8
X
NMI(P8
AV
AV
P6 to P15
(excluding P8
BHE, ALE, HLDA,
X
NMI(P8
AV
AV
1
C
9
OUT (5)
OUT (5)
3 .
B
8 /
CC
SS
CC
SS
0
1
1. P11 to P15 are provided in the 144-pin package only.
2. If the port enters output mode and is left open, it is in input mode before output mode is entered by
3. Use the shortest possible wiring to connect the microcomputer pins to unassigned pins (within 2 cm).
4. P7
5. When the external clock is applied to the X
6. In the 100-pin package, set "FF
1. P11 to P15 are provided in the 144-pin package only.
2. If the port enters output mode and is left open, it is in input mode before output mode is entered by
3. Use the shortest possible wiring to connect the microcomputer pins to unassigned pins (within 2 cm).
4. P7
5. When the external clock is applied to the X
6. In the 100-pin package, set "FF
3
0
Pin Name
Pin Name
, V
, V
3
J
G
power consumption may increase.
Direction register settings may be changed by noise or failure caused by noise. Configure direction
register settings regulary to increase the reliability of the program.
channel open drain outputs.
program after reset. While the port is in input mode, voltage level on the pins is indeterminate and
power consumption may increase.
register settings regulary to increase the reliability of the program.
channel open drain outputs.
4
a
Direction register settings may be changed by noise or failure caused by noise. Configure direction
program after reset. While the port is in input mode, voltage level on the pins is indeterminate and
, BCLK
5
5
0 -
o r
n
REF
REF
)
), RDY, HOLD Connect pin to V
Addresses 0003CB
Addresses 0003CB
0
0
3 .
1
u
and P7
and P7
, 1
3
_______
p
_________
, BYTE
1
5
5
2
(
)
)
M
0
(1,2,3.4,6)
(1,2,3.4,6)
0
3
6
__________
2
1
1
C
must output low-level ("L") signals if they are in output mode. They are ports for the N-
must output low-level ("L") signals if they are in output mode. They are ports for the N-
Page 384
8 /
, 3
M
Enter input mode and connect each pin to V
or enter output mode and leave pins open
Leave pin open
Connect pin to V
Connect pin to V
Connect pins to V
Enter input mode and connect each pin to V
or enter output mode and leave pins open
Leave pin open
Connect pin to V
Connect pins to V
3
2
16
16
C
f o
8 /
, 0003CE
, 0003CE
4
3
8
) T
8
16
16
" in the following addresses, in addition to the above settings:
" in the following addresses, in addition to the above settings:
16
16
CC
CC
CC
CC
, 0003CF
, 0003CF
SS
SS
via a resistor (pull-up)
via a resistor (pull-up)
IN
IN
16
16
pin, set the pin as written above.
pin, set the pin as written above.
, 0003D2
, 0003D2
Setting
Setting
16
16
, 0003D3
, 0003D3
SS
SS
via a resistor (pull-down);
via a resistor (pull-down);
16
16
24. Programmable I/O Port