Port G Control Register - Renesas HD6417641 Hardware Manual

32-bit risc microcomputer superh risc engine family / sh7641 series
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Section 22 Pin Function Controller (PFC)
22.1.9
Port G Control Register (PGCR)
PGCR is a 32-bit readable/writable register that selects the pin functions. PGCR is initialized to
H'00000000 by a power-on reset, and it is not initialized by a manual reset, in the standby mode,
or in the sleep mode.
Bit
Bit Name
31 to 28
27
PG13MD2
26
PG13MD1
25
PG12MD2
24
PG12MD2
23
PG11MD2
22
PG11MD2
21
PG10MD2
20
PG10MD2
19
PG9MD2
18
PG9MD2
17
PG8MD2
16
PG8MD2
Rev. 4.00 Sep. 14, 2005 Page 836 of 982
REJ09B0023-0400
Initial
Value
R/W
Description
All 0
R
Reserved
These bits are always read as 0. The write value should
always be 0.
0
R/W
PGn Mode 2 and 1
0
R/W
The combination of bits PGnMD2 and PGnMD1
controls the pin functions. (n = 11 to 13)
0
R/W
00:
0
R/W
01:
0
R/W
10, 11: Reserved (When set, correct operation cannot
0
R/W
0
R/W
PGn Mode 2 and 1
0
R/W
The combination of bits PGnMD2 and PGnMD1
controls the pin functions. (n = 9 and 10)
0
R/W
00: Port input
0
R/W
01: Port output
10: Reserved (When set, correct operation cannot be
11: Other functions (see table22.1.)
0
R/W
PG8 mode 2 and 1
0
R/W
The combination of bits PG8MD2 and PG8nMD1
controls the pin functions.
00:
01:
10, 11: Reserved (When set, correct operation cannot
Port input
Port output
be guaranteed.)
guaranteed.)
Port input
Port output
be guaranteed.)

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