r5s72060w200fpv Renesas Electronics Corporation., r5s72060w200fpv Datasheet - Page 985

• Manufacturer Part Number: r5s72060w200fpv
• Description: 32-bit Risc Microcomputer Superhtm Risc Engine Family / Sh7200 Series
• Manufacturer: Renesas Electronics Corporation.

Table 20.10 Port E Data Registers H and L (PEDRH and PEDRL) Read/Write Operations
• PEDRH bit 0 and PEDRL bits 15 to 0
20.6.3
PEPRH and PEPRL are 16-bit read-only registers, in which bits PE16PR to PE0PR correspond to
pins PE16/CS8 to PE0/TIOC0A/DREQ0, respectively. PEPRH and PEPRL always return the
states of the pins regardless of the PFC setting.
(1)
Initial value:
PEIORH,
PEIORL
0
1
Bit
15 to 6
5 to 1
0
R/W:
Port E Port Register H (PEPRH)
Bit:
Port E Port Registers H, L (PEPRH, PEPRL)
Bit Name


PE16PR
15
Pin Function
R
General input
Other than
general input
General output
Other than
general output
0
-
14
R
0
-
13
Initial
Value
All 0
All 1
Pin state R
R
0
-
12
R
0
-
Read
Pin state
Pin state
PEDRH or
PEDRL value
PEDRH or
PEDRL value
R/W
R
R
11
R
0
-
10
R
0
-
Description
Reserved
These bits are always read as 0 and cannot be
modified.
Reserved
These bits are always read as 1 and cannot be
modified.
The pin state is returned regardless of the PFC setting.
These bits cannot be modified.
R
9
0
-
Write
Can write to PEDRH and PEDRL, but it has no
effect on pin state
Can write to PEDRH and PEDRL, but it has no
effect on pin state
Value written is output from pin
Can write to PEDRH and PEDRL, but it has no
effect on pin state
R
8
0
-
R
7
0
-
Rev. 2.00 Dec. 09, 2005 Page 961 of 1152
R
6
0
-
R
5
1
-
R
4
1
-
Section 20 I/O Ports
R
3
1
-
REJ09B0191-0200
R
2
1
-
R
1
1
-
PE16
PE16
PR
R
0