Renesas M30245 Series User Manual page 299

M30245 Group
Port 7 drive capacity register
b7 b6 b5 b4 b3
Port control register
b7 b6 b5 b4 b3 b2
Figure 2.17.2. Programmable I/O ports-related registers (1)
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Symbol
b2 b1 b0
P7DR
Bit symbol
P7DR0 P7
P7DR1 P7
P7DR2 P7
P7DR3 P7
P7DR4 P7
P7DR5 P7
P7DR6 P7
P7DR7 P7
b1 b0
Symbol
PCR
Bit Symbol
PCR0 Port P1control register
OECTRL AND Flash OE control bit
WECTRL AND Flash WE control bit
AFPE AND Flash port enable bit
Nothing is assigned.
Write "0" when writing to this bit. The value is "0" when read.
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Address When reset
03FA 00
16
Bit name
LED drive capacity
0 The N-channel high drive capacity
is activated for the corresponding
LED drive capacity
1
bit.
LED drive capacity
2
0 : Normal drive
1 : N-channel high drive
LED drive capacity
3
LED drive capacity
4
LED drive capacity
5
LED drive capacity
6
LED drive capacity
7
Address
03FF
Bit Name
0 : When input port, read port
input level. When output port,
read the contents of Port P1
register.
1 : Read the contents of Port P1
register through input/output port.
0 : Data read mode enabled
1 : Output disabled
0 : Input disabled
1 : Command/Address mode
enabled
0 : P0 & P1(0-2) GPI/O function
1 : P0 & P1(0-2) AND Flash control
function
2. Programmable I/O Ports
16
Function
When reset
00
16
Function
R W
16
R W
O O
O O
O O
O O
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