UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 237
![8BIT MCU, 128K FLASH, 7K RAM, LQFP](/photos/19/1/190186/ge64lqfp05-40_sml.jpg)
UPD78F0890GK(A)-GAJ-AX
Manufacturer Part Number
UPD78F0890GK(A)-GAJ-AX
Description
8BIT MCU, 128K FLASH, 7K RAM, LQFP
Manufacturer
NEC
Datasheet
1.UPD78F0890GKA-GAJ-AX.pdf
(732 pages)
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
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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
237
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