NEC 78K0R/KE3 User Manual page 192

Address: F0190H, F0191H (TMR00) to F019EH, F019FH (TMR07)
Symbol 15 14
TMR0n CKS 0
0n
STS STS
0n2 0n1
0 0
0 0
0 1
1 0
Other than above
CIS CIS
0n1 0n0
0 0
0 1
1 0
1 1
If both the edges are specified when the value of the STS0n2 to STS0n0 bits is other than 010B, set the CIS0n1 to
CIS0n0 bits to 10B.
Remark n = 0 to 7, k = 0 to 6
192
CHAPTER 6 TIMER ARRAY UNIT
Figure 6-6. Format of Timer Mode Register 0n (TMR0n) (2/3)
13 12 11 10
0 CCS MAST STS
0n ER0n 0n2
STS Setting of start trigger or capture trigger of channel n
0n0
0 Only software trigger start is valid (other trigger sources are unselected).
1 Valid edge of TI0k pin input is used as both the start trigger and capture trigger.
0 Both the edges of TI0k pin input are used as a start trigger and a capture trigger.
0 Interrupt signal of the master channel is used (when the channel is used as a slave channel
with the combination-operation function).
Setting prohibited
Falling edge
Rising edge
Both edges (when low-level width is measured)
Start trigger: Falling edge, Capture trigger: Rising edge
Both edges (when high-level width is measured)
Start trigger: Rising edge, Capture trigger: Falling edge
User's Manual U17854EJ9V0UD
After reset: 0000H
9 8 7 6
STS STS CIS CIS
0n1 0n0 0n1 0n0
Selection of TI0k pin input valid edge
R/W
5 4 3 2 1
MD MD MD
0 0
0n3 0n2 0n1
0
MD
0n0