DP83256VF-AP NSC [National Semiconductor], DP83256VF-AP Datasheet - Page 37
DP83256VF-AP
Manufacturer Part Number
DP83256VF-AP
Description
Manufacturer
NSC [National Semiconductor]
Datasheet
1.DP83256VF-AP.pdf
(144 pages)
- Current page: 37 of 144
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5 0 Registers
The PLAYER
through the Control Bus Interface
The following tables summarize each register’s attributes
Note RESERVED Registers may be read at any time although the values read are not specified The results of RESERVED Register writes are not specified and
Register
Address
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
1Ah
1Bh
1Ch
may have adverse implications The user should not write to RESERVED Register locations
a
device can be initialized configured and monitored using 64 8-bit registers These registers are accessible
Register
MR
CR
ICR
ICMR
CTSR
IJTR
ISRA
ISRB
CRSR
RCRA
RCRB
RCMRA
RCMRB
NTR
NPTR
CNCR
CNPCR
STR
SPTR
CSCR
CSPCR
LETR
CLECR
UDR
IDR
CIJCR
ICCR
CTSCR
RCCRA
Symbol
Mode Register
Configuration Register
Interrupt Condition Register
Interrupt Condition Mask Register
Current Transmit State Register
Injection Threshold Register
Injection Symbol Register A
Injection Symbol Register B
Current Receive State Register
Receive Condition Register A
Receive Condition Register B
Receive Condition Mask Register A
Receive Condition Mask Register B
Noise Threshold Register
Noise Prescale Threshold Register
Current Noise Count Register
Current Noise Prescale Count Register
State Threshold Register
State Prescale Threshold Register
Current State Count Register
Current State Prescale Count Register
Link Error Threshold Register
Current Link Error Count Register
User Definable Register
Device ID Register
Current Injection Count Register
Interrupt Condition Comparison Register
Current Transmit State Comparison Register
Receive Condition Comparison Register A
TABLE 5-1 Register Summary
Register Name
37
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Read
Access Rules
Always
Conditional
Conditional
Always
Conditional
Always
Always
Always
Write Reject
Conditional
Conditional
Always
Always
Always
Always
Write Reject
Write Reject
Always
Always
Write Reject
Write Reject
Always
Write Reject
Always
Write Reject
Write Reject
Always
Always
Always
Write
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