h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 406

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 13 Timer Connection [H8S/2138 Group]
Bit 7—VSYNCI Edge (VEDG): Detects a rising edge on the VSYNCI pin.
Bit 7
VEDG
0
1
Bit 6—HSYNCI Edge (HEDG): Detects a rising edge on the HSYNCI pin.
Bit 6
HEDG
0
1
Bit 5—CSYNCI Edge (CEDG): Detects a rising edge on the CSYNCI pin.
Bit 5
CEDG
0
1
Bit 4—HFBACKI Edge (HFEDG): Detects a rising edge on the HFBACKI pin.
Bit 4
HFEDG
0
1
Rev. 4.00 Jun 06, 2006 page 352 of 1004
REJ09B0301-0400
Description
[Clearing condition]
When 0 is written in VEDG after reading VEDG = 1
[Setting condition]
When a rising edge is detected on the VSYNCI pin
Description
[Clearing condition]
When 0 is written in HEDG after reading HEDG = 1
[Setting condition]
When a rising edge is detected on the HSYNCI pin
Description
[Clearing condition]
When 0 is written in CEDG after reading CEDG = 1
[Setting condition]
When a rising edge is detected on the CSYNCI pin
Description
[Clearing condition]
When 0 is written in HFEDG after reading HFEDG = 1
[Setting condition]
When a rising edge is detected on the HFBACKI pin
(Initial value)
(Initial value)
(Initial value)
(Initial value)