UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 205

• 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

<R>
Note Care must be exercised when setting TOC0n. For details, see 7.3 (3) 16-bit timer output control
Remark n = 0:
(TOC0n4, TOC0n1, TOE0n)
register 0n (TOC0n).
Compare match interrupt
TO0n output control bits
<1> Count operation start flow
<2> Count operation stop flow
n = 0, 1:
(TMC0n3, TMC0n2)
Figure 7-26. Example of Software Processing in External Event Counter Mode
Compare register
TM0n register
TMC0n3, TMC0n2 bits = 11
TMC0n3, TMC0n2 bits = 00
Operable bits
µ
µ
TO0n output
(INTTM00n)
Register initial setting
PD78F0531, 78F0532, 78F0533
PD78F0534, 78F0535, 78F0536, 78F0537, 78F0537D
TOC0n register
PRM0n register,
CRC0n register,
CR00n register,
(CR00n)
0000H
CHAPTER 7 16-BIT TIMER/EVENT COUNTERS 00 AND 01
port setting
START
STOP
00
Note
<1>
,
User’s Manual U17260EJ6V0UD
N
Initial setting of these registers is performed before
setting the TMC0n3 and TMC0n2 bits to 11.
Starts count operation
The counter is initialized and counting is stopped
by clearing the TMC0n3 and TMC0n2 bits to 00.
N
11
N
N
<2>
00
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