PD178046_15 Datasheet, PDF (23/42 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

TI21/P73
µPD178046, 178048
Figure 3-5. Block Diagram of 8-Bit Event Counter (TM21)
Internal bus
8-bit compare register 21
(CR21)
Coincidence
8-bit timer/counter 21
(TM21)
Clear
Selector
2
INTTM21
TCE21 TCL211 TCL210
8-bit timer mode control
register 21 (TMC21)
Internal bus
Remark The 8-bit event counter (TM21) can be also used as an HSYNC counter.
Figure 3-6. Block Diagram of 8-Bit Remote Control Timer (TM9)
TI9/P77
fX/2⁶
fX/2⁷
fX/2⁸
fX/2⁹
Noise rejection
Rising edge
detection
Internal bus
8-bit timer capture register
(CP90)
INTTM10
1/2
Noise rejection
Falling edge
detection
8-bit timer register 9
(TM9)
Clear
INTTM92
8-bit timer capture register
(CP91)
Internal bus
INTTM11
TCE1 TCL2 TCL1
Timer mode control
register 9 (TMC9)
Preliminary Product Information
21