IBM39STB032xx
IBM39STB034xx
STB032xx and STB034xx Digital Set-Top Box Integrated Controllers
Preliminary
Audio Output Timing Values
Symbol
Parameter
DA_bit_clock period (1/[64 x 48 kHz])
Output valid time
Min
326
Max
18
Units
ns
T
T
T
1
2
3
ns
Output hold time
0
ns
IEEE 1284 Timings
Compatibility Mode Handshake
Valid Data
PData
nStrobe
T
T
T
1
1
1
Busy
T
T
1
1
nAck
T
T
1
1
T
1
nSelectIn
Compatibility Mode Handshake Timing Values
Symbol
Parameter
Min
750
Max
Units
ns
T
T
T
T
T
T
T
T
Host
1
2
3
4
5
6
7
8
Strobe
Hold
750 ns
750
500 µs
ns/µs
ns
Ready
Busy
0
ns
500
ns
Reply
0
500 ns
0
ns
Acknowledge (Ack)
nBusy
10 µs
ns/µs
ns
Electrical Information
Page 44 of 55
STB03_sds_041800.fm.01
April 18, 2000
IBM [ IBM ]
