m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 394

• 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 24.4 Programmable I/O Ports (4)
Figure 24.5 PD0 to PD15 Registers
2
0
1
C
9
3 .
B
8 /
0
1
3
0
3
Port Pi Direction Register
J
b7
G
4
a
0 -
n
o r
NOTES:
b6
3 .
1
u
, 1
3
1. Set the PD9 register immediately after the PRC2 bit in the PRCR register is set to "1" (write enable). Do
2. In memory expansion and microprocessor mode, the direction register of pins being used as bus
3. Set the PD11 to PD15 registers to "FF
4. Nothing is assigned to the PD8_5 bit in the PD8 register, the PD11_5 to PD11_7 bits in the PD11
p
Input Port (P8
b5
1
2
not generate an interrupt or a DMA transfer between the instruction to set to the PRC2 bit to "1" and the
instruction to set the PD9 register.
control pins (A
WRH/BHE/CASH, RD/DW, BCLK/ALE/CLK
changed.
register and the P14_7 bit in the PD14 register. If write, set these bits to "0". When read, their
contents are indeterminate.
(
M
0
b4
0
Data Bus
3
6
2
b3
C
NMI
Page 371
8 /
b2
, 3
b1
M
0
to A
3
5
b0
)
2
C
f o
22
Symbol
PDi_0
PDi_1
PDi_2
PDi_3
PDi_4
PDi_5
PDi_6
PDi_7
8 /
, A
4
Bit
Symbol
PD0 to PD3
PD4 to PD7
PD8
PD9 to PD10
PD11
PD12 to PD13
PD14
PD15
3
8
23
) T
8
, D
0
Port Pi
Register
Port Pi
Register
Port Pi
Register
Port Pi
Register
Port Pi
Register
Port Pi
Register
Port Pi
Register
Port Pi
Register
to D
(i=0 to 15)
Bit Name
15
0
1
2
3
4
5
6
7
, MA0 to MA12, CS0 to CS3, WRL/WR/CASL,
Direction
Direction
Direction
Direction
Direction
Direction
Direction
Direction
16
Address
03E2
03EA
03C6
03C7
03CB
03CE, 03CF
03D2
03D3
" in the 100-pin package.
(2)
16
16 (4)
16 (1)
16
16
16
16
OUT
, 03E3
, 03EB
(3,4)
(3)
(3,4)
, 03CA
, HLDA/ALE, HOLD, ALE/RAS and RDY) cannot be
0 : Input mode (Functions as input port)
1 : Output mode (Functions as output port)
0 : Input mode (Functions as input port)
1 : Output mode (Functions as output port)
0 : Input mode (Functions as input port)
1 : Output mode (Functions as output port)
0 : Input mode (Functions as input port)
1 : Output mode (Functions as output port)
0 : Input mode (Functions as input port)
1 : Output mode (Functions as output port)
0 : Input mode (Functions as input port)
1 : Output mode (Functions as output port)
0 : Input mode (Functions as input port)
1 : Output mode (Functions as output port)
0 : Input mode (Functions as input port)
1 : Output mode (Functions as output port)
16
16
16
, 03E6
, 03C2
16
16
16
, 03E7
, 03C3
16
16
Function
24. Programmable I/O Port
After Reset
00
00
00X0 0000
00
XXX0 0000
00
X000 0000
00
16
16
16
16
16
RW
RW
RW
RW
RW
RW
RW
RW
RW
2
2
2