Configuration Of 16-Bit Timer/Event Counter 00 - NEC 78K0 User Manual

6.2 Configuration of 16-Bit Timer/Event Counter 00

16-bit timer/event counter 00 includes the following hardware.
Item
Timer counter
Register
Timer input
Timer output
Control registers
Figure 6-1 shows the block diagram.
Capture/compare control
register 00 (CRC00)
CRC002CRC001 CRC000
Noise
elimi-
TI010/TO00/P01
nator
f
X
2
f /2
X
8
f /2
X
Noise
2
f
elimi-
X
nator
Noise
TI000/P00
elimi-
nator
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 bits (TM00)
16-bit timer capture/compare register: 16 bits (CR000, CR010)
TI000, TI010
TO00 output controller
16-bit timer mode control register 00 (TMC00)
16-bit timer capture/compare control register 00 (CRC00)
16-bit timer output control register 00 (TOC00)
Prescaler mode register 00 (PRM00)
Port mode register 0 (PM0)
Port register 0 (P0)
Figure 6-1. Block Diagram of 16-Bit Timer/Event Counter 00
Internal bus
16-bit timer capture/compare
register 000 (CR000)
16-bit timer counter 00
(TM00)
16-bit timer capture/compare
register 010 (CR010)
CRC002
TMC003 TMC002 TMC001 OVF00
Internal bus
User's Manual U16227EJ2V0UD
Configuration
Match
Clear
Output
controller
Match
OSPT00 OSPE00 TOC004 LVS00 LVR00 TOC001 TOE00
16-bit timer mode
control register 00
(TMC00)
INTTM000
TO00/TI010/
P01
Output latch
PM01
(P01)
INTTM010
16-bit timer output
control register 00
(TOC00)
125