Datasheet

78K0/Ix2 CHAPTER 9 8-BIT TIMER H1
R01UH0010EJ0500 Rev.5.00 333
Feb 28, 2012
CHAPTER 9 8-BIT TIMER H1
9.1 Functions of 8-Bit Timer H1
8-bit timer H1 is mounted onto all 78K0/Ix2 microcontroller products.
8-bit timer H1 has the following functions.
 Interval timer
 Square-wave output
 PWM output
 Carrier generator
9.2 Configuration of 8-Bit Timer H1
8-bit timer H1 includes the following hardware.
Table 9-1. Configuration of 8-Bit Timer H1
Item Configuration
Timer register 8-bit timer counter H1
Registers
8-bit timer H compare register 01 (CMP01)
8-bit timer H compare register 11 (CMP11)
Timer output TOH1, output controller
Control registers
8-bit timer H mode register 1 (TMHMD1)
8-bit timer H carrier control register 1 (TMCYC1)
Port alternate switch control register (MUXSEL)
Port mode register 0 (PM0) or port mode register 3 (PM3)
Note
Port register 0 (P0) or port register 3 (P3)
Note
Note 78K0/IY2, 78K0/IB2 (30 pins): PM3 and P3
78K0/IA2, 78K0/IB2 (32 pins): PM0 and P0, or PM3 and P3
Figure 9-1 shows the block diagram.