RL78/G1H CHAPTER 7 TIMER ARRAY UNIT
R01UH0575EJ0120 Rev. 1.20 Page 157 of 920
Dec 22, 2016
Figure 7 - 14 Format of Timer mode register mn (TMRmn) (3/4)
Note Bit 11 is fixed at 0 of read only, write is ignored.
Remark m: Unit number (m = 0, 1), n: Channel number (n = 0 to 3)
Address: F0190H, F0191H (TMR00) to F0196H, F0197H (TMR03), After reset: 0000H R/W
F01D0H, F01D1H (TMR10) to F01D6H, F01D7H (TMR13)
Symbol1514131211109876543210
TMRmn
(n = 2)
CKS
mn1
CKS
mn0
0
CCS
mn
MAST
ERmn
STS
mn2
STS
mn1
STS
mn0
CIS
mn1
CIS
mn0
00
MD
mn3
MD
mn2
MD
mn1
MD
mn0
Symbol1514131211109876543210
TMRmn
(n = 1, 3)
CKS
mn1
CKS
mn0
0
CCS
mn
SPLIT
mn
STS
mn2
STS
mn1
STS
mn0
CIS
mn1
CIS
mn0
00
MD
mn3
MD
mn2
MD
mn1
MD
mn0
Symbol1514131211109876543210
TMRmn
(n = 0)
CKS
mn1
CKS
mn0
0
CCS
mn
0
NoteNot
e
STS
mn2
STS
mn1
STS
mn0
CIS
mn1
CIS
mn0
00
MD
mn3
MD
mn2
MD
mn1
MD
mn0
CIS
mn1
CIS
mn0
Selection of TImn pin input valid edge
0 0 Falling edge
0 1 Rising edge
1 0 Both edges (when low-level width is measured)
Start trigger: Falling edge, Capture trigger: Rising edge
1 1 Both edges (when high-level width is measured)
Start trigger: Rising edge, Capture trigger: Falling edge
If both the edges are specified when the value of the STSmn2 to STSmn0 bits is other than 010B, set the CISmn1 to
CISmn0 bits to 10B.