IBM3009K2672
IBM SONET/SDH Framer
Synchronous Microprocessor Interface: Motorola-Type Write and Read Cycle
Timing
MO68360
(States)
S0 S1 S2 S3
WAIT S4 S5 S0 S1 S2 S3
tPWH tCYC
WAIT
WAIT WAIT
WAIT
S4 S5
S0 S1
GPPCLK
(Input)
tSU
tH
tH
1
1
tSU
1
1
GPADDR(13:0)
(Inputs)
tSU3
tSU3
GPSEL
(Input)
tSU3
tH3
tH3
GPDS
(Input)
tD6
tSU2
tSU2
tH2
GPR/W
(Input)
tD5
tH5, tH6
tD4
tSU4
tH4
Microprocessor Data
Framer Data
GPDATA(7:0)
(Input/Output)
tD3
tD
1
tDELAY
tD2
GPDTACK
(Output)
tDELAY
These waveforms apply for control bit settings:
INTFSELECT = 0, INTFMODE = 1
See parameter table on next page.
ssframer.01
8/27/99
Timing Characteristics
Page 83 of 279
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