Control Register Settings For Interval Timer Operation - NEC 78K0 User Manual

Figure 7-15. Control Register Settings for Interval Timer Operation
7 6
TMC0n 0 0
7 6
CRC0n 0 0
ES1n1 ES1n0 ES0n1
PRM0n 0/1 0/1 0/1
Remarks 1. 0/1: Setting 0 or 1 allows another function to be used simultaneously with the interval timer. See the
description of the respective control registers for details.
µ
2. n = 0:
µ
n = 0, 1:
186
CHAPTER 7 16-BIT TIMER/EVENT COUNTERS 00 AND 01
(a) 16-bit timer mode control register 0n (TMC0n)
5 4 TMC0n3 TMC0n2 TMC0n1
0 0 1 1 0/1
(b) Capture/compare control register 0n (CRC0n)
5 4 3 CRC0n2 CRC0n1
0 0 0 0/1 0/1
(c) Prescaler mode register 0n (PRM0n)
ES0n0 3 2 PRM0n1
0/1 0 0 0/1
PD780143, 780144
PD780146, 780148, 78F0148
User's Manual U15947EJ2V0UD
OVF0n
0
Clears and starts on match between TM0n and CR00n.
CRC0n0
0
CR00n used as compare register
PRM0n0
0/1
Selects count clock.
Setting invalid (setting "10" is prohibited.)
Setting invalid (setting "10" is prohibited.)
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