STLC5465B STMicroelectronics, STLC5465B Datasheet - Page 14

• Manufacturer Part Number: STLC5465B
• Description: Telecom ICs Multi-HDLC Sw Matrix
• Manufacturer: STMicroelectronics
• Type: Telecom IC - Variousr

Specifications of STLC5465B

• Operating Supply Voltage: 4.75 V to 5.25 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: PQFP-160
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STLC5465B
II - BLOCK DIAGRAM
The top level functionalities of Multi-HDLC appear on the general block diagram.
Figure 1 : General Block Diagram
There are :
- The switching matrix,
- The time slot assigner,
- The 32 HDLC transmitters with associated DMA
- The 32 HDLC receivers with associated DMA
- The 16 Command/Indicate and Monitor Channel
14/101
controllers,
controllers,
transmitters belonging to two General Compo-
nent Interfaces(GCI),
B
B
A
A
FRAME
CLOCK
CLOCK
FRAME
DOUT4
DOUT3
DOUT7
DOUT6
DOUT5
DOUT2
DOUT1
DOUT0
NDIS
DIN0
DIN1
DIN2
DIN3
DIN4
DIN5
- The 16 Command/Indicate and Monitor Channel
- The memory interface,
- The microprocessor interface,
- The bus arbitration,
- The clock selection and time synchronization
- The interrupt controller,
- The watchdog,
- The boundary scan.
receivers belonging to two General Component
Interfaces (GCI),
function,