UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 178

• Manufacturer Part Number: UPD78F0537DGA(T)-9EV-A
• Description: 8BIT MCU, 128K FLASH, 7KB RAM, SMD
• Manufacturer: NEC

Specifications of UPD78F0537DGA(T)-9EV-A

• Controller Family/series: UPD78
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

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7.2 Configuration of 16-Bit Timer/Event Counters 00 and 01
178
TI010/TO00/P01
TI000/P00
16-bit timer/event counters 00 and 01 include the following hardware.
Figures 7-1 and 7-2 show the block diagrams.
(Cautions 1 to 3 are listed on the next page.)
Prescaler mode
register 00 (PRM00)
Remark n = 0:
Time/counter
Register
Timer input
Timer output
Control registers
f
PRS
f
f
Capture/compare control
register 00 (CRC00)
PRS
PRS
f
PRS
/2
/2
2
8
Noise
elimi-
nator
PRM001 PRM000
n = 0, 1:
Item
To CR010
Noise
elimi-
nator
2
Noise
elimi-
nator
Table 7-1. Configuration of 16-Bit Timer/Event Counters 00 and 01
CRC002CRC001 CRC000
µ
µ
PD78F0531, 78F0532, 78F0533
PD78F0534, 78F0535, 78F0536, 78F0537, 78F0537D
Figure 7-1. Block Diagram of 16-Bit Timer/Event Counter 00
CHAPTER 7 16-BIT TIMER/EVENT COUNTERS 00 AND 01
Internal bus
CRC002
16-bit timer capture/compare
register 010 (CR010)
16-bit timer capture/compare
register 000 (CR000)
16-bit timer counter 00
(TM00)
TI00n, TI01n pins
16-bit timer counter 0n (TM0n)
16-bit timer capture/compare registers 00n, 01n (CR00n, CR01n)
TO0n pin, 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)
TMC003 TMC002 TMC001 OVF00
User’s Manual U17260EJ6V0UD
Internal bus
Match
Match
16-bit timer mode
control register 00
(TMC00)
Clear
OSPT00
Configuration
OSPE00
TOC004 LVS00 LVR00 TOC001 TOE00
Output
controller
16-bit timer output
control register 00
(TOC00)
INTTM000
TO00 output
INTTM010
Output latch
(P01)
PM01
TO00/TI010/
P01