Datasheet

78K0/Kx2-L CHAPTER 7 8-BIT TIMER/EVENT COUNTERS 50 AND 51
R01UH0028EJ0400 Rev.4.00 314
Sep 27, 2010
7.2 Configuration of 8-Bit Timer/Event Counters 50 and 51
8-bit timer/event counters 50 and 51 include the following hardware.
Table 7-1. Configuration of 8-Bit Timer/Event Counters 50 and 51
(1) 78K0/KY2-L, 78K0/KA2-L (20-pin products)
Item Configuration
Timer register 8-bit timer counter 51 (TM51)
Timer input TI51
Register 8-bit timer compare register 51 (CR51)
Control registers
Timer clock selection register 51 (TCL51)
8-bit timer mode control register 51 (TMC51)
Port mode register 3 (PM3)
Port register 3 (P3)
(2) 78K0/KA2-L (25-pin and 32-pin products)
Item Configuration
Timer register 8-bit timer counter 51 (TM51)
Timer input
TI51
Note
Register 8-bit timer compare register 51 (CR51)
Control registers
Timer clock selection register 51 (TCL51)
8-bit timer mode control register 51 (TMC51)
Port alternate switch control register (MUXSEL)
Note
Port mode register 0 (PM0) or port mode register 3 (PM3)
Note
Port register 0 (P0) or port register 3 (P3)
Note
Note 78K0/KA2-L (25-pin products) only
(3) 78K0/KB2-L, 78K0/KC2-L
Item Configuration
Timer register 8-bit timer counter 5n (TM5n)
Register 8-bit timer compare register 5n (CR5n)
Timer input TI5n
Timer output TO5n
Control registers
Timer clock selection register 5n (TCL5n)
8-bit timer mode control register 5n (TMC5n)
Port mode register 1 (PM1) or port mode register 3 (PM3)
Port register 1 (P1) or port register 3 (P3)
Remark n = 0, 1
Figures 7-1 to 7-4 show the block diagrams of 8-bit timer/event counters 50 and 51.
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