CHAPTER 1.Overview
OfficeServ 500 Wireless LAN Service Manual/Ed.00
Page 1-8
© SAMSUNG Electronics Co., Ltd.
3.2.3 8WLI Block
Introduces the block diagram of 8WLI card and the functions of each block.
Figure 1.2 8WLI Block Diagram
FWR CTL.
DASL
DASL
DASL
DASL
DASL
DASL
DASL
DASL
DMC0
STL7052E
FWR CTL.
FWR CTL.
FWR CTL.
Signalling
Data Comm.
(16Kbps)
LINE
INTERFACE
FWR CTL.
DASL
DASL
DASL
DASL
DASL
DASL
DASL
DASL
DMC1
STL7052E
FWR CTL.
FWR CTL.
FWR CTL.
Signalling
Data Comm.
(16Kbps)
CPU
MC68302
SIO
RS-232C
Flash
ROM.
512KB
SRAM
512K
Words
SRAM
512KB
DPRAM
CY7C631
CPLD
EPM7064
Clock
Generator
OSC
16,384
TCXO
DJT.
10m
600m
DJT, DASL, DEK, DTK
//A1~23
UART
19200bps
SF_DTAC
32Ch,
Echo
Canceller
(ZL50232)
HWx/HWR
HWx/HWR