am79c940 Advanced Micro Devices, am79c940 Datasheet - Page 119

• Manufacturer Part Number: am79c940
• Description: Media Access Controller For Ethernet Mace
• Manufacturer: Advanced Micro Devices

constant PLCC_PACKAGE : PIN_MAP_STRING :=
attribute TAP_SCAN_IN of TDI : signal is true;
attribute TAP_SCAN_MODE of TMS : signal is true;
attribute TAP_SCAN_OUT of TDO : signal is true;
attribute TAP_SCAN_CLOCK of TCK : signal is (10.0e6, BOTH);
attribute INSTRUCTION_LENGTH of am79c940 : entity is 4;
attribute INSTRUCTION_OPCODE of am79c940 : entity is
attribute INSTRUCTION_CAPTURE of am79c940 : entity is “0001”;
attribute INSTRUCTION_DISABLE of am79c940 : entity is “Tribyp”;
B-2
“DVSS2:92,” &
“TXDAT1:93, TXDAT0:94,” &
“DVSSP:95,” &
“STDCLK:96, TXEN_L:97, CLSN:98, RXDAT:99, RXCRS:100);
“SRDCLK:12, EAM_R_L:13, SRD:14, SF_BD:15, RESET_L:16, SLEEP_L:17,” &
“DVDDP:18,” &
“INTR_L:19, TC_L:20,” &
“DBUS:(39, 38, 36, 35, 34, 33, 32, 31, 30, 29, 28, 26, 25, 24, 23, 21),” &
“DVSSN1:22, DVSSN2:27, DVDDN:37, DVSSN3:39,” &
“EOF_L:41, DTV_L:42, FDS_L:43, BE0_L:44, BE1_L:45, SCLK:46,” &
“TDTREQ_L:47, RDTREQ_L:48, ADD: (53, 52, 51, 50, 49),” &
“R_W_L:54, CS_L:55, RXPOL_L:56, LNKST_L:57,” &
“TDO:58, TMS:59, TCK:60,” &
“DVSS1:61,” &
“TDI:62,” &
“DVDD1:63,” &
“RXD0:64, RXD1:65,” &
“AVDD1:66,” &
“TXP0:67, TXD0:68, TXP1:69, TXD1:70,” &
“AVDD2:71,” &
“XTAL1:72,” &
“AVSS1:73,” &
“XTAL2:74,” &
“AVSS2:75,” &
“DO0:76, DO1:77,” &
“AVDD3:78,” &
“DI0:79, DI1:80, CI0:81, CI1:82,” &
“AVDD4:83,” &
“DVDD2:84,” &
“DXRCV_L:1, EDSEL:2,” &
“DVSS2:3,” &
“TXDAT1:4, TXDAT0:5,” &
“DVSSP:6,” &
“STDCLK:7, TXEN_L:8, CLSN:9, RXDAT:10, RXCRS:11);
“Extest
“Idcode
“Sample
“Tribyp
“Setbyp
“Selftst
“Bypass
AMD
(0000),” &
(0001),” &
(0010),” &
(0011),” &
(0100),” &
(0101),” &
(0110, 0111, 1000, 1001, 1010, 1011, 1100, 1101, 1110, 1111)”;
Am79C940