NEC PD703114 User Manual page 332

(4) Timer 2 subchannel input event edge selection register 0 (SESE0)
The SESE0 register specifies the valid edge of the external capture signal input (TINEn) for the subchannel n
capture/compare register performing capture (n = 0 to 5).
This register can be read/written in 16-bit units.
When the higher 8 bits of the SESE0 register are used as the SESE0H register, and the lower 8 bits are used
as the SESE0L register, they can be read/written in 8-bit or 1-bit units.
15 14 13
SESE0 0 0 0
Bit position Bit name
11 to 0 IESEn1,
IESEn0
Remark n = 0 to 5
332
CHAPTER 9 TIMER/COUNTER FUNCTION
12 11 10 9 8 7
0 IESE51 IESE50 IESE41 IESE40 IESE31
Specifies the valid edge of external capture signal input (TINEn) for subchannel n
capture/compare register performing capture.
IESEn1
0
0
1
1
User's Manual U15195EJ5V0UD
6 5 4 3 2 1
IESE30 IESE21 IESE20 IESE11 IESE10 IESE01
Function
IESEn0
0 Falling edge
1 Rising edge
0 Setting prohibited
1 Both rising and falling edges
0 Address After reset
IESE00 FFFFF644H 0000H
Valid edge