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参数资料
| 型号： | TAPC640 |
| 厂商： | Lineage Power |
| 英文描述： | High-Speed Switching ATM Port Controller (APC)(高速开关ATM端口控制器) |
| 中文描述： | 高速开关ATM端口控制器（APC）（高速开关自动柜员机端口控制器） |
| 文件页数： | 3/8页 |
| 文件大小： | 165K |
| 代理商： | TAPC640 |
Product Brief
August 2000
TAPC640
High-Speed Switching ATM Port Controller (APC)
3
Lucent Technologies Inc.
Description
Block Diagram
Figure 1 presents a block diagram of the APC chip. Each high-level block function is summarized in this section.
5-8009(F)r.2
Figure 1. High-Level Block Diagram of the APC IC
SXI
FABRIC
INTERFACE
A
FABRIC
INTERFACE
B
HEADEHLX
PGCR
THGCR/BMX
MEMORY INTERFACE
UPI
UTOPIA
INTERFACE
A
UTOPIA
INTERFACE
B
STSOX/NMX
OAM CONTROLLER
AFE/XRE
CONTROL ENGINE
INGRiQSC
SCHEDULER
MICROPRMPI
AND CONFIG. REGISTERS
TCT
WCK
CLOCK
ENESI
SERVICE
INTERFACE
RRST
DRIVERS
COUNTER
TESJTG
PORT AND SCAN
CONTROLLER
CRAM
CONTROL
MEMORY
PRAM
POINTER
MEMORY
BRAM
CELL BUFFER
MEMORY
VCRAM
VC TABLES
MEMORY
UTOPIA 2+
(PORT A)
UTOPIA 2+
(PORT B)
T
M
T
A
PORT A
PORT B
MICROPROCESSOR
SYNCHRONIZATION
PULSE
SYSTEM
CLOCK
ADJUNCT
DEVICE
SYSTEM
RESET
SYSTEM
TEST
SSRAM
SDRAM
APC IC
VCT
VIRTUAL
CONNECTION
TABLE MEMORY I/F
eQSC
EGRESS QUEUE
SCHEDULER
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