h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 259

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

• PF4/HWR/SEG34
The pin function is switched as shown below according to the operating mode and the setting of
SGS3 to SGS0 bits in LPCR and PF4DDR bit.
• PF3/LWR/ADTRG/IRQ3
The pin function is switched as shown below according to the operating mode and the setting of
bits TRGS1 and TRGS0 bits in ADCR and PF3DDR bit.
Note:
Operating
Mode
Setting of
SGS3 to SGS0
PF4DDR
Pin function
Operating
Mode
Bus Mode
PF3DDR
Pin function
1. ADTRG input when TRGS0=TRGS1=1.
2. Do not use this pin for other functions when this pin is used as an external interrupt pin.
SEG34 output
LWR output pin
SEG output

16

Modes 4 to 6
Modes 4 to 6
HWR output
input pin
PF3
Port
0

8
output pin
ADTRG input pin*
IRQ3 input pin*
PF3
1
SEG34 output
SEG output

Rev. 2.00 Dec. 05, 2005 Page 221 of 724
PF3 input pin
2
1
0
PF4 input
Mode 7
0
Mode 7
Section 9 I/O Ports
PF3 output pin
Port
REJ09B0200-0200
PF4 output
1
1