UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 109

• Manufacturer Part Number: UPD78F9222MC(T)-5A4-A
• Description: 8BIT MCU, 4K FLASH, 256B RAM, 78F9222
• Manufacturer: NEC

Specifications of UPD78F9222MC(T)-5A4-A

• Controller Family/series: UPD78
• No. Of I/o's: 17
• Ram Memory Size: 256Byte
• Cpu Speed: 10MHz
• No. Of Timers: 4
• No. Of: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 4KB
• Oscillator Type: External, Internal

Remark 0/1: Setting 0 or 1 allows another function to be used simultaneously with square-wave output. See the
TOC00
TMC00
TM00 count value
TO00 pin output
Count clock
INTTM000
7
0
7
0
CR000
OSPT00
description of the respective control registers for details.
0
6
0
Figure 6-27. Control Register Settings in Square-Wave Output Mode (2/2)
0000H 0001H 0002H
OSPE00
0
5
0
TOC004
Figure 6-28. Square-Wave Output Operation Timing
0
(c) 16-bit timer output control register 00 (TOC00)
4
0
(d) 16-bit timer mode control register 00 (TMC00)
CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00
TMC003
LVS00
N
0/1
1
LVR00
TMC002
0/1
1
User’s Manual U16898EJ5V0UD
TOC001
TMC001
1
0
N − 1
TOE00
OVF00
1
0
N
Enables TO00 output.
Inverts output on match between TM00 and CR000.
Specifies initial value of TO00 output F/F (setting “11” is prohibited).
Does not invert output on match between TM00 and CR010.
Disables one-shot pulse output.
Clears and starts on match between TM00 and CR000.
0000H 0001H 0002H
N − 1
N
0000H
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