DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 211

• Manufacturer Part Number: DS21455
• Description: Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
• Manufacturer: Maxim Integrated Products

Specifications of DS21455

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: BGA

34. TRANSMIT FLOW DIAGRAMS
Figure 34-1. T1 Transmit Data Flow
ESCR.4 TESE
H1TC.4
THMS1
H2TC.4
THMS2
T1TCR2.5
TZSE
BOCC.0 SBOC
T1TCR1.2
TFDLS
HSIE1-3
through
PCPR
Tx FDL
Stuffer
Zero
TFDL
To FDL Mux
BOC Mux
FDL Mux
TLINK
T1TCR1.0 TYEL
T1TCR2.2 TD4YM
T1CCR1.2 TFM
HDLC FDL #1
HDLC FDL #2
LBCR1.1 PLB
TSER
Estore Mux
Engine
BOC
TFDL
Hardware
Signaling
ESTORE
To ESF Yellow
ESF Yellow
Loopback
TX
Payload
HDLC Mux #1
Alarm
Mux
TSIG
211 of 270
HDLC Mux #2
D4 12th Fs
Yellow
alarm
Idle Code Mux
insertion
FPS or
Ft/Fs
Engine
HDLC
#1
Code
Array
Idle
Engine
HDLC
T1_rcv_logic
#2
RDATA
From
Loop Code
To FDL Mux
F-bit Mux
Per-Channel
Loopback
Software Sig
THMS1 H1TC.4
H1TTSBS
THMS2 H2TC.4
TCICE1-3
T1 TRANSMIT
H2TTSBS
TLOOP T1CCR1.0
DIAGRAM
Code
Loop
Gen
TFPT T1TCR1.5
H2TCS1-3
H1TCS1-3
FLOW
Registers
KEY
Software
PCLR1-3
SSIE1-3
Sig
- PIN
- SELECTOR
- REGISTER