Manual

DS2154
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Receive Analog Positive Supply [RVDD]. 5.0 volts
± 5%. Should be tied to the DVDD and TVDD pins.
Transmit Analog Positive Supply [TVDD]. 5.0 volts
± 5%. Should be tied to the RVDD and DVDD pins.
Digital Signal Ground [DVSS]. 0.0 volts. Should be
tied to the RVSS and TVSS pins.
Receive Analog Signal Ground [RVSS]. 0.0 volts.
Should be tied to the DVSS and TVSS pins.
Transmit Analog Ground [TVSS]. 0.0 volts. Should
be tied to the RVSS and DVSS pins.
DS2154 REGISTER MAP Table 1–3
ADDRESS R/W REGISTER NAME REGISTER ABBREVIATION
00 R BPV or Code Violation Count 1. VCR1
01 R BPV or Code Violation Count 2. VCR2
02 R CRC4 Error Count 1 / FAS Error Count 1. CRCCR1
03 R CRC4 Error Count 2. CRCCR2
04 R E–Bit Count 1 / FAS Error Count 2. EBCR1
05 R E–Bit Count 2. EBCR2
06 R/W Status 1. SR1
07 R/W Status 2. SR2
08 R/W Receive Information. RIR
09 – not present. –
0A – not present. –
0B – not present. –
0C – not present. –
0D – not present. –
0E – not present. –
0F R Device ID Register. IDR
10 R/W Receive Control 1. RCR1
11 R/W Receive Control 2. RCR2
12 R/W Transmit Control 1. TCR1
13 R/W Transmit Control 2. TCR2
14 R/W Common Control 1. CCR1
15 R/W Test 1. TEST1 (set to 00h)
16 R/W Interrupt Mask 1. IMR1
17 R/W Interrupt Mask 2. IMR2
18 R/W Line Interface Control. LICR
19 R/W Test 2. TEST2 (set to 00h)