UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 125

• 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

7.1
8-bit timer 80 has an 8-bit interval timer function and generates an interrupt at intervals specified in advance.
Remark f
f
f
XP
XP
Function of 8-bit Timer 80
= 8.0 MHz
= 10.0 MHz
XP
: Oscillation frequency of clock to peripheral hardware
2
2
2
2
2
2
2
2
6
8
10
16
6
8
10
16
/f
/f
/f
/f
/f
/f
/f
/f
XP
XP
XP
XP
Minimum Interval Time
XP
XP
XP
XP
(8
(32
(6.4
(25.6
(128
(8.19 ms)
(102
(6.55 ms)
Table 7-1. Interval Time of 8-bit Timer 80
µ
µ
s)
µ
s)
CHAPTER 7 8-BIT TIMER 80
µ
s)
µ
µ
s)
s)
s)
User’s Manual U16898EJ5V0UD
2
2
2
2
2
2
2
2
14
16
18
24
14
16
18
24
/f
/f
/f
/f
/f
/f
/f
/f
Maximum Interval Time
XP
XP
XP
XP
XP
XP
XP
XP
(2.05 ms)
(8.19 ms)
(32.7 ms)
(2.01 s)
(1.64 ms)
(6.55 ms)
(26.2 ms)
(1.68 s)
2
2
2
2
2
2
2
2
6
8
10
16
6
8
10
16
/f
/f
/f
/f
/f
/f
/f
/f
XP
XP
XP
XP
XP
XP
XP
XP
(8
(32
(6.4
(25.6
(128
(8.19 ms)
(102
(6.55 ms)
µ
Resolution
µ
s)
µ
s)
µ
s)
µ
µ
s)
s)
s)
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