R8C-22_1 Datasheet, PDF (226/549 Pages) Renesas Technology Corp – MCU R8C FAMILY / R8C/2x SERIES

R8C/22 Group, R8C/23 Group
14. Timers
Timer RD General Register Ai, Bi, Ci and Di (i = 0 or 1)⁽¹⁾
(b15)
(b8)
b7
b0 b7
b0
Symbol
Address
After Reset
TRDGRA0
TRDGRB0
TRDGRC0
TRDGRD0
TRDGRA1
TRDGRB1
TRDGRC1
TRDGRD1
0149h-0148h
014Bh-014Ah
014Dh-014Ch
014Fh-014Eh
0159h-0158h
015Bh-015Ah
015Dh-015Ch
015Fh-015Eh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
Function
RW
Refer to Table 14.26 TRDGRji Register Functions in Output Com pare Function
RW
NOTE:
1. Access the TRDGRAi to TRDGRDi registers in 16-bit units. Do not access them in 8-bit units.
Figure 14.59 Registers TRDGRAi, TRDGRBi, TRDGRCi and TRDGRDi in Output Compare Function
The following registers are disabled in the output compare function:
TRDDF0, TRDDF1, TRDPOCR0 and TRDPOCR1
Table 14.26 TRDGRji Register Functions in Output Compare Function
Register
TRDGRAi
TRDGRBi
TRDGRCi
TRDGRDi
TRDGRCi
TRDGRDi
TRDGRCi
TRDGRDi
Setting
BFji IOj3
−
−
0
1
1
1
0
0
Register Function
Output-Compare
Output Pin
General register. Write the compare value.
TRDIOAi
TRDIOBi
General register. Write the compare value.
TRDIOCi
TRDIODi
Buffer register. Write the next compare value
TRDIOAi
(refer to 14.3.2 Buffer Operation.)
TRDIOBi
TRDIOAi output control (refer to 14.3.6.1 Changing TRDIOAi
Output Pins in Registers TRDGRCi (i = 0 or 1) and TRDIOBi
TRDGRDi.)
i = 0 or 1, j = either A, B, C or D
BFji: Bit in TRDMR register
IOj3: Bit in TRDIORCi register
Rev.2.00 Aug 20, 2008 Page 206 of 501
REJ09B0251-0200