NEC Network Controller uPD98502 - Manual (Page 51)

CHAPTER 1 INTRODUCTION
Preliminary User’s Manual S15543EJ1V0UM 51
Core Offset Register
Length
(Byte)
Name Access by
V
R
4120A
Description
Ether 1D0H 4 En_TBCA R/W Transmit Broadcast Packet Counter
Ether 1D4H 4 En_TUCA R/W Transmit Unicast Packet Counter
Ether 1D8H 4 En_TXPF R/W Transmit PAUSE control Frame Counter
Ether 1DCH 4 En_TDFR R/W Transmit Single Deferral Packet Counter
Ether 1E0H 4 En_TXDF R/W Transmit Excessive Deferral Packet Counter
Ether 1E4H 4 En_TSCL R/W Transmit Single Collision Packet Counter
Ether 1E8H 4 En_TMCL R/W Transmit Multiple collision Packet Counter
Ether 1ECH 4 En_TLCL R/W Transmit Late Collision Packet Counter
Ether 1F0H 4 En_TXCL R/W Transmit Excessive Collision Packet Counter
Ether 1F4H 4 En_TNCL R/W Transmit Total Collision Counter
Ether 1F8H 4 En_TCSE R/W Transmit Carrier Sense Error Counter
Ether 1FCH 4 En_TIME R/W Transmit Internal MAC Error Counter
Ether 200H 4 En_TXCR R/W Transmit Configuration Register
Ether 204H 4 En_TXFCR R/W Transmit FIFO Control Register
Ether 208H 4 En_TXDTR W Transmit Data Register
Ether 20CH 4 En_TXSR R Transmit Status Register
Ether 210H 4 N/A - Reserved for future use
Ether 214H 4 En_TXDPR R/W Transmit Descriptor Register
Ether 218H 4 En_RXCR R/W Receive Configuration Register
Ether 21CH 4 En_RXFCR R/W Receive FIFO Control Register
Ether 220H 4 En_RXDTR R Receive Data Register
Ether 224H 4 En_RXSR R Receive Status Register
Ether 228H 4 N/A - Reserved for future use
Ether 22CH 4 En_RXDPR R/W Receive Descriptor Register
Ether 230H 4 En_RXPDR R/W Receive Pool Descriptor Register
SYSCNT 00H 4 S_GMR R/W General Mode Register
SYSCNT 04H 4 S_GSR R General Status Register
SYSCNT 08H 4 S_ISR RC Interrupt Status Register
SYSCNT 0CH 4 S_IMR W Interrupt Mask Register
SYSCNT 10H 4 S_NSR R NMI Status Register
SYSCNT 14H 4 S_NER R/W NMI Enable Register
SYSCNT 18H 4 S_VER R Version Register
SYSCNT 1CH 4 S_IOR R/W IO Port Register
SYSCNT 20H-2FH - N/A - Reserved for future use
SYSCNT 30H 4 S_WRCR W Warm Reset Control Register
SYSCNT 34H 4 S_WRSR R Warm Reset Status Register
SYSCNT 38H 4 S_PWCR W Power Control Register
SYSCNT 3CH 4 S_PWSR R Power Control Status Register
SYSCNT 40H-48H - N/A - Reserved for future use
SYSCNT 4CH 4 S_ITCNTR R/W IBUS Timeout Timer Control Register
SYSCNT 50H 4 S_ITSETR R/W IBUS Timeout Timer Set Register
SYSCNT 54H-7FH - N/A - Reserved for future use
SYSCNT 80H 4 UARTDLL R/W UART, Divisor Latch LSB Register [DLAB=1]
SYSCNT 80H 4 UARTRBR R UART, Receiver Buffer Register [DLAB=0,READ]
SYSCNT 80H 4 UARTTHR W UART, Transmitter Holding Register [DLAB=0,WRITE]
SYSCNT 84H 4 UARTDLM R/W UART, Divisor Latch MSB Register [DLAB=1]
SYSCNT 84H 4 UARTIER R/W UART, Interrupt Enable Register [DLAB=0]
SYSCNT 88H 4 UARTFCR W UART, FIFO control Register [WRITE]
SYSCNT 88H 4 UARTIIR R UART, Interrupt ID Register [READ]
SYSCNT 8CH 4 UARTLCR R/W UART, Line control Register
SYSCNT 90H 4 UARTMCR R/W UART, Modem Control Register
SYSCNT 94H 4 UARTLSR R/W UART, Line status Register
SYSCNT 98H 4 UARTMSR R/W UART, Modem Status Register
SYSCNT 9CH 4 UARTSCR R/W UART, Scratch Register
SYSCNT A0H 4 DSUCNTR R/W DSU Control Register
SYSCNT A4H 4 DSUSETR R/W DSU Dead Time Set Register
SYSCNT A8H 4 DSUCLRR W DSU Clear Register
SYSCNT ACH 4 DSUTIMR R/W DSU Elapsed Time Register
SYSCNT B0H 4 TMMR R/W Timer Mode Register
SYSCNT B4H 4 TM0CSR R/W Timer CH0 Count Set Register
SYSCNT B8H 4 TM1CSR R/W Timer CH1 Count Set Register
SYSCNT BCH 4 TM0CCR R Timer CH0 Current Count Register
SYSCNT C0H 4 TM1CCR R Timer CH1 Current Count Register
SYSCNT C4H-CFH - N/A - Reserved for future use
SYSCNT D0H 4 ECCR W EEPROM  Command Control Register
SYSCNT D4H 4 ERDR R EEPROM Read Data Register