Basic Configuration - NEC UPD703116 User Manual

9.5.3 Basic configuration

Timer Count Clock
Timer 4 f /4, f /8, f /16, f
XX XX XX
f /64, f /128, f
XX XX XX
f /512
XX
Remark f : Internal system clock
XX
S/R: Set/Reset
Figure 9-102 shows the block diagram of timer 4.
f /2
XX
Remark
400
CHAPTER 9 TIMER/COUNTER FUNCTION
Table 9-14. Timer 4 Configuration List
Register Read/Write
/32, TM4 Read
XX
/256,
CM4 Read/write
Figure 9-102. Block Diagram of Timer 4
1/2
1/4
1/8
f
CLK
1/16
1/32
1/64
1/128
1/256
f : Base clock (32 MHz (MAX.))
CLK
f : Internal system clock
XX
User's Manual U14492EJ5V0UD
Generated Capture
Interrupt Trigger
Signal
− −
−
INTCM4
Clear & start
TM4 (16-bit)
CM4
Timer Output Other
S/R Functions
− −
− −
INTCM4