MSM82C53-2RS Datasheet, PDF (13/19 Pages) OKI electronic componets – CMOS PROGRAMMABLE INTERVAL TIMER

¡ Semiconductor
MSM82C53-2RS/GS/JS
Mode 0
CLK
WR
(n = 4)
(n = 2)
OUT ^{(GATE="H") 4 3 2 1 0}
2 10
WR (n = 4)
GATE
OUT
4 44 432 10
Mode 1
CLK
WR _{(n = 4)}
GATE
OUT
GATE
OUT _{(n = 4)}
4 32 10
4 32 43 2 10
Mode 2
CLK
WR
(n = 4)
(n = 2)
4 32 1 4 3 21 2 12
OUT (GATE="H")
GATE
OUT _{(n = 4)}
4 32 14
4 3 21
Mode 3
CLK
WR
(n = 4)
(n = 3)
4 24 24 24 2 32 33
OUT (GATE="H")
GATE
54 2 52
OUT ^{(n = 5)}
5 4 2 52 5 4
Mode 4
CLK
WR
4 32 10
OUT (GATE="H")
GATE
4
OUT
432 10
Mode 5
CLK
GATE
4 32 10
OUT ^{(n = 4)}
GATE
4 32 14 32 10
OUT (n = 4)
Note: "n" is the value set in the counter.
Figures in these diagrams refer to counter values.
13/19