IBM39STB032xx
IBM39STB034xx
STB032xx and STB034xx Digital Set-Top Box Integrated Controllers
Preliminary
G_System_Reset Timing
Power-On Timing
Input
Input
V
DD
G_SYSTEM_CLOCK
VALID
t1
Input
Input
G_SYSTEM_RESET
t3
VALID
t2
Configuration Pins
(BI_DATA[0:7], MUX2[0])
Edge Timing
t5
t4
2.0 V
0.8 V
G_SYSTEM_RESET
G_SYSTEM_RESET Timing Values
Symbol
Parameter
Min
Max
Units
µs
ns
T
T
T
T
T
Clock to Reset inactive
Input setup time
Input hold time
Input rise time
152
0
1
2
3
4
5
80
ns
37
37
ns
Input fall time
ns
Note: External logic must drive G_SYSTEM_RESET low during power-on, using an open-drain driver.
Electrical Information
Page 38 of 55
STB03_sds_041800.fm.01
April 18, 2000
IBM [ IBM ]
