m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 395

• 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 24.6 P0 to P15 Registers
2
0
1
C
9
3 .
B
8 /
0
1
3
0
3
J
G
4
a
0 -
o r
n
Port Pi Register
b7
3 .
NOTES:
1
u
, 1
3
p
b6
1. In memory expansion and microprocessor mode, the direction register of pins being used as bus
2. The P11 to P15 registers are provided in the 144-pin package only.
3. P7
4. The P8
5. Nothing is assigned to the P11_5 to P11_7 bits in the P11 register and the P14_7 bit in the P14
1
2
(
M
control pins (A
RD/DW, BCLK/ALE/CLK
when P7
register. If write, set these bits to "0". When read, their contents are indeterminate.
0
b5
0
3
0
6
2
and P7
b4
C
5
Page 372
8 /
b3
bit is for read only.
0
, 3
and P7
1
b2
M
are ports for the N-channel open drain output. The pins go into a high-impedance state
0
b1
3
to A
2
1
C
b0
(i=0 to 15)
f o
output a high-level signal ("H").
22
8 /
4
, A
3
8
Symbol
) T
Pi_0
Pi_1
Pi_2
Pi_3
Pi_4
Pi_5
Pi_6
Pi_7
23
8
OUT
Symbol
P0 to P5
P6 to P10
P11 to P15
Bit
, D
, HLDA/ALE, HOLD, ALE/RAS, and RDY) cannot be changed.
0
(1, 2)
to D
Port Pi
Port Pi
Port Pi
Port Pi
Port Pi
Port Pi
Port Pi
Port Pi
15
, MA0 to MA12, CS0 to CS3, WRL/WR/CASL, WRH/BHE/CASH,
Address
03E0
03C0
03C9
0
1
2
3
4
5
6
7
Bit Name
Register
Register
Register
Register
Register
Register
Register
Register
16
16
16
, 03E1
, 03C1
(5)
, 03CC
16
16
, 03E4
(3)
16
, 03C4
, 03CD
16
Pin levels can be read by reading
bits corresponding to programmable
ports in input mode.
Pin levels can be controlled by
writing to bits corresponding to
programmable ports in output mode.
0 : "L" level
1 : "H" level
, 03E5
16
16
(4)
, 03D0
, 03C5
16
, 03E8
16
16
(5)
, 03C8
, 03D1
16
Function
, 03E9
16
16
16
24. Programmable I/O Port
After Reset
Indeterminate
Indeterminate
Indeterminate
RW
RW
RW
RW
RW
RW
RW
RW
RW