DS21Q42T+ Maxim Integrated Products, DS21Q42T+ Datasheet - Page 22

• Manufacturer Part Number: DS21Q42T+
• Description: IC FRAMER ENHANCED T1 4X 128TQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q42T+

• Controller Type: T1 Framer
• Interface: Parallel/Serial
• Voltage - Supply: 2.97 V ~ 3.63 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4. DS21Q42 REGISTER MAP
Table 4-1. REGISTER MAP SORTED BY ADDRESS
ADDRESS
0A
0D
1A
1D
0B
0C
0E
1B
1C
1E
00
01
02
03
04
05
06
07
08
09
0F
10
11
12
13
14
15
16
17
18
19
1F
20
21
22
23
24
25
26
27
28
29
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
—
—
—
—
W
R
R
R
R
R
R
R
R
R
R
HDLC Control
HDLC Status
HDLC Interrupt Mask
Receive HDLC Information
Receive Bit Oriented Code
Receive HDLC FIFO
Transmit HDLC Information
Transmit Bit Oriented Code
Transmit HDLC FIFO
Not used
Common Control 7
Not used
Not used
Not used
Not used
Device ID
Receive Information 3
Common Control 4
In–Band Code Control
Transmit Code Definition
Receive Up Code Definition
Receive Down Code Definition
Transmit Channel Control 1
Transmit Channel Control 2
Transmit Channel Control 3
Common Control 5
Transmit DS0 Monitor
Receive Channel Control 1
Receive Channel Control 2
Receive Channel Control 3
Common Control 6
Receive DS0 Monitor
Status 1
Status 2
Receive Information 1
Line Code Violation Count 1
Line Code Violation Count 2
Path Code Violation Count 1
Path Code violation Count 2
Multiframe Out of Sync Count 2
Receive FDL Register
Receive FDL Match 1
REGISTER NAME
22 of 116
ABBREVIATION
REGISTER
(set to 00H)
(set to 00H)
(set to 00H)
(set to 00H)
(set to 00H)
RMTCH1
MOSCR2
LCVCR1
PCVCR1
PCVCR2
RDNCD
RUPCD
TDS0M
RDS0M
CVCR2
RBOC
RHFR
TBOC
HIMR
THFR
RFDL
CCR7
CCR4
TCC1
TCC2
TCC3
CCR5
RCC1
RCC2
RCC3
CCR6
RHIR
THIR
IBCC
RIR3
RIR1
HCR
HSR
TCD
IDR
SR1
SR2