HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 461

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Port Function Control Register 2 (PFCR2)
PFCR2 is an 8-bit readable/writable register that performs I/O port control. PFCR2 is initialized to
H'30 by a reset, and in hardware standby mode.
Bit 7—WAIT Pin Select (WAITPS): Selects the WAIT input pin. Set the WAITPS bit before
setting the DDR bit clear to 0 and the WAITE bit in BCRL to 1.
Bit 7
WAITPS
0
1
Bit 6—BREQO Pin Select (BREQOPS): Selects the BREQO output pin. Set the BREQOPS bit
before setting the BREQOE bit in BCRL to 1.
Bit 6
BREQOPS
0
1
Bit 5—CS167 Enable (CS167E): Enables or disables CS
section 9.7, Port 6, and section 9.14, Port G.
Bit 4—CS25 Enable (CS25E): Enables or disables CS
see section 9.7, Port 6, and section 9.14, Port G.
Bit 3—AS Output Disable (ASOD): Enables or disables AS output. This bit is valid in modes 4
to 6.
Bit 3
ASOD
0
1
Bit
Initial value :
R/W
:
:
WAITPS
Description
WAIT input is pin PF
WAIT input is pin P5
Description
BREQO output is pin PF
BREQO output is pin P5
Description
PF
PF
R/W
7
0
6
6
is used as AS output pin
is designated as I/O port, and does not function as AS output pin
BREQOPS
R/W
6
0
CS167E
3
2
R/W
5
1
3
2
CS25E
R/W
4
1
2
Rev.6.00 Sep. 27, 2007 Page 431 of 1268
, CS
1
, CS
ASOD
3
R/W
, CS
3
0
6
, and CS
4
, and CS
—
R
7
2
0
output. For details, see
5
output. For details,
Section 9 I/O Ports
REJ09B0220-0600
—
R
1
0
(Initial value)
(Initial value)
(Initial value)
—
R
0
0