UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 237

• Manufacturer Part Number: UPD78F0890GK(A)-GAJ-AX
• Description: 8BIT MCU, 128K FLASH, 7K RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0890GK(A)-GAJ-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

Remarks 1. <1> to <3> and <5> in Figure 8-14 (a) correspond to <1> to <3> and <5> in PWM output operation in
Count clock
Count clock
INTTM5n
INTTM5n
INTTM5n
TCE5n
TM5n
CR5n
TO5n
TCE5n
TCE5n
TM5n
CR5n
TO5n
2. n = 0, 1
TM5n
CR5n
TO5n
8.4.4 (1) PWM output basic operation.
Inactive level
00H
L
Inactive level
00H
00H 01H
FFH
01H
N
00H
t
01H
t
t
<1>
CHAPTER 8 8-BIT TIMER/EVENT COUNTERS 50 AND 51
FFH 00H 01H 02H
Figure 8-14. PWM Output Operation Timing
FFH 00H 01H 02H
FFH 00H 01H 02H
(a) Basic operation (active level = H)
Active level
User’s Manual U17554EJ4V0UD
<2> Active level
(b) CR5n = 00H
(c) CR5n = FFH
N N + 1
N N + 1
N N + 1
N + 2
<3> Inactive level
N + 2
FFH 00H 01H 02H
FFH 00H 01H 02H
FFH 00H 01H 02H
Inactive level
Active level
Active level
Inactive level
M 00H
Inactive level
M
M 00H
<5>
00H
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