zl50031 Zarlink Semiconductor, zl50031 Datasheet - Page 2

• Manufacturer Part Number: zl50031
• Description: Flexible 4 K X 2 K Channel Digital Switch With H.110 Interface And 2 K X 2 K Local Switch
• Manufacturer: Zarlink Semiconductor

The device has features that are programmable on a per-stream or a per-channel basis including message mode,
input delay offset, output advancement offset, and direction control.
The ZL50031 supports all three of the H.110 specification required clocking modes: Primary Master, Secondary
Master and Slave.
BSTio31
BSTio0
RESET
C20i
Backplane
Converter
Interface
APLL
S/P
P/S
&
DPLL
Output
V
Mux
DD5V
Figure 1 - Functional Block Diagram
Backplane Data Memory
Local Connection Memory
(4,096 channels)
V
DD
Zarlink Semiconductor Inc.
(2,048 locations)
V
SS
ZL50031
Backplane Connection Memory
Local Data Memory
2
(2,048 channels)
(4,096 locations)
Microprocessor Interface
Internal Registers &
Output
Mux
PCI_OE
Local Interface
Timing Unit
Test Port
Converter
Interface
Local
ODE
P/S
P/S
&
LSTo0
LSTi15
LSTo15
LSTi0
Data Sheet
ST_FPo0
ST_CKo0
ST_FPo1
ST_CKo1