Configuration Of 16-Bit Timer/Event Counter 00 - NEC 78K0S/KA1+ User Manual

6.2

Configuration of 16-Bit Timer/Event Counter 00

16-bit timer/event counter 00 consists of the following hardware.
Item
Timer counter
Register
Timer input
Timer output
Control registers
Figures 6-1 shows a block diagram of these counters.
Capture/compare control
register 00 (CRC00)
Noise
TI010/TO00/
elimi-
INTP2/P31
nator
f
XP
2
f /2
XP
8
f /2
XP
Noise
2
f
elimi-
X
nator
TI000/INTP0/P30
PRM001 PRM000
Prescaler mode
register 00 (PRM00)
CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00
Table 6-1. Configuration of 16-Bit Timer/Event Counter 00
16-bit timer counter 00 (TM00)
16-bit timer capture/compare registers 000, 010 (CR000, CR010)
TI000, TI010
TO00, output controller
16-bit timer mode control register 00 (TMC00)
Capture/compare control register 00 (CRC00)
16-bit timer output control register 00 (TOC00)
Prescaler mode register 00 (PRM00)
Port mode register 3 (PM3)
Port register 3 (P3)
Figure 6-1. Block Diagram of 16-Bit Timer/Event Counter 00
Internal bus
CRC002CRC001 CRC000
16-bit timer capture/compare
register 000 (CR000)
16-bit timer counter 00
(TM00)
Noise
16-bit timer capture/compare
elimi-
register 010 (CR010)
nator
CRC002
TMC003 TMC002 TMC001 OVF00
Internal bus
User's Manual U16898EJ3V0UD
Configuration
Match
Clear
Output
controller
Match
OSPT00 OSPE00 TOC004 LVS00 LVR00 TOC001 TOE00
16-bit timer mode
control register 00
(TMC00)
INTTM000
TO00/TI010/
INTP2/P31
Output latch
PM31
(P31)
INTTM010
16-bit timer output
control register 00
(TOC00)
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