IBM39STB032xx
IBM39STB034xx
Preliminary
STB032xx and STB034xx Digital Set-Top Box Integrated Controllers
DVB-CI (PCMCIA) Interface Timing
SYSCLK
Output
BI_ADDRESS
Output
Output
VALID
VALID
VALID
BI_DATA (output)
VALID
BI_CS1
Output
4 cycles
4 cycles
3 cycles
BI_ADDRESS [14] (PCMCIA_iowr)
BI_ADDRESS [15] (PCMCIA_iowr)
>
BI_RW
(PCMCIA_we)
(PCMCIA_oe)
]
t1 t2
RMI_OE
Input
Input
BI_DATA (input)
VALID
t3 t4
BI_READY (PCMCIA_wait)
Internal
Signal
INT_cs
(from EBIU)
1 + TWT
(If Ready is not used)
TH
(TH must be > 4 cycles)
DVB-CI (PCMCIA) Interface Timing Values
Symbol
Parameter
Min
5
Max
Units
T
T
T
T
Input set-up time
Input hold time
Input set-up time
Input hold time
ns
ns
ns
ns
1
2
3
4
3
15
2
Note 1. Refer to the SRAM timing diagram for DVB-CI output timing values on page (SRAM page).
Note 2. BI_READY can also be configured as an asynchronous input.
Audio Output Timing
t1
DA_BIT_CLOCK
Output
Output
DA_LR_CHANNEL_CLOCK,
DA_SERIAL_DATA (0:2)
VALID
t2
t3
STB03_sds_041800.fm.01
April 18, 2000
Electrical Information
Page 43 of 55
IBM [ IBM ]
