UPD78F0138 NEC, UPD78F0138 Datasheet - Page 145
UPD78F0138
Manufacturer Part Number
UPD78F0138
Description
(UPD78xxxx) 8-Bit Single-Chip Microcontrollers
Manufacturer
NEC
Datasheet
1.UPD78F0138.pdf
(558 pages)
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6.2 Configuration of 16-Bit Timer/Event Counters 00 and 01
TI010/TO00/P01
TI000/P00
16-bit timer/event counters 00 and 01 include the following hardware.
Figures 6-1 and 6-2 show the block diagrams.
Prescaler mode
register 00 (PRM00)
Remark n = 0:
Timer counter
Register
Timer input
Timer output
Control registers
f
X
Capture/compare control
register 00 (CRC00)
f
f
X
X
/2
/2
f
X
2
8
Noise
elimi-
nator
n = 0, 1:
PRM001 PRM000
Item
Noise
elimi-
nator
2
Table 6-1. Configuration of 16-Bit Timer/Event Counters 00 and 01
Noise
elimi-
nator
µ
µ
CRC002CRC001 CRC000
PD780131, 780132
PD780133, 780134, 78F0134, 780136, 780138, 78F0138
Figure 6-1. Block Diagram of 16-Bit Timer/Event Counter 00
CHAPTER 6 16-BIT TIMER/EVENT COUNTERS 00 AND 01
Internal bus
CRC002
16 bits (TM0n)
16-bit timer capture/compare register: 16 bits (CR00n, CR01n)
TI00n, TI01n
TO0n, output controller
16-bit timer mode control register 0n (TMC0n)
16-bit timer capture/compare control register 0n (CRC0n)
16-bit timer output control register 0n (TOC0n)
Prescaler mode register 0n (PRM0n)
Port mode register 0 (PM0)
Port register 0 (P0)
16-bit timer capture/compare
register 010 (CR010)
16-bit timer capture/compare
register 000 (CR000)
16-bit timer counter 00
(TM00)
User’s Manual U16228EJ2V0UD
TMC003 TMC002 TMC001 OVF00
Internal bus
Match
Match
16-bit timer mode
control register 00
(TMC00)
Clear
Configuration
OSPT00
OSPE00
TOC004 LVS00 LVR00 TOC001 TOE00
Output
controller
16-bit timer output
control register 00
(TOC00)
INTTM000
Output latch
(P01)
INTTM010
PM01
TO00/TI010/
P01
145
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