Themis TA64, Руководство по оборудованию

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TA64 Hardware Manual
A-4
Themis Computer
Table A-2. TA64 VME P2 Connector-Pin Signals
Pin Row Z Signal Row A Signal Row B Signal Row C Signal Row D Signal
1 GPIN3 GPOUT1 VCC (+5V) TEST_I2C_CTL_L GPOUT3
2 GND AC97_RST_L GND SCSI_A_P2-SENSE
a
GPOUT4
3 DRVDEN0 AC97_SYNC RETRY_L SCSI_A_TermPwr SCSI_A_DIFF-SENSE
4 GND AC97_BCLK VME_A[24] SCSI_A_ATN(–) SCSI)
5 INDEX_L AC97_DIN VME_A[25] SCSI_A_BSY(–) SCSI)
6 GND AC97_DOUT VME_A[26] SCSI_A_ACK(–) SCSI)
7 MTR0_L USB2_D_P (Port C) VME_A[27] SCSI_A_RST(–) SCSI)
8 GND USB2_D_N (Port C) VME_A[28] SCSI_A_MSG(–) SCSI)
9 DS1_L GPOUT0 VME_A[29] SCSI_A_SEL(–) SCSI)
10 GND PS2_KB_CLK VME_A[30] SCSI_A_CD(–) SCS)
11 DS0_L PS2_KB_Data VME_A[31] SCSI_A_REQ(–) SCSI)
12 GND PS2_MS_CLK GND SCSI_A_IO(–) SCS)
13 MTR1_L PS2_MS_Data VCC (+5V) SCSI_A_D[0](–) SCSI_A_D[0](+)
14 GND COM_TXD_C VME_D[16] SCSI_A_D[1](–) SCSI_A_D[1](+)
15 DIR_L COM_RXD_C VME_D[17] SCSI_A_D[2](–) SCSI_A_D[2](+)
16 GND COM_TXD_D VME_D[18] SCSI_A_D[3](–) SCSI_A_D[3](+)
17 STEP_L COM_RXD_D VME_D[19] SCSI_A_D[4](–) SCSI_A_D[4](+)
18 GND COM_TXD_A VME_D[20] SCSI_A_D[5](–) SCSI_A_D[5](+)
19 WDATA_L COM_RXD_A VME_D[21] SCSI_A_D[6](–) SCSI_A_D[6](+)
20 GND COM_TXD_B VME_D[22] SCSI_A_D[7](–) SCSI_A_D[7](+)
21 WGATE_L COM_RXD_B VME_D[23] SCSI_A_PAR[0](–) SCSI_A_PAR[0](+)
22 GND COM_CTS_B GND SCSI_A_D[8](–) SCSI_A_D[8](+)
23 TR0_L COM_RTS_B VME_D[24] SCSI_A_D[9](–) SCSI_A_D[9](+)
24 GND COM_DTR_B VME_D[25] SCSI_A_D[10](–) SCSI_A_D[10](+)
25 WPROT_L COM_DCD_B VME_D[26] SCSI_A_D[11](–) SCSI_A_D[11](+)
26 GND COM_DSR_B VME_D[27] SCSI_A_D[12](–) SCSI_A_D[12](+)
27 RDATA_L COM_RI_B VME_D[28] SCSI_A_D[13](–) SCSI_A_D[13](+)
28 GND PWROK VME_D[29] SCSI_A_D[14](–) SCSI_A_D[14](+)
29 HDSEL_L GPIN1 VME_D[30] SCSI_A_D[15](–) SCSI_A_D[15](+)
30 GND GPIN0 VME_D[31] SCSI_A_PAR[1](–) SCSI_A_PAR[1](+)
31 DSKCHG_L I2C_DAT GND USB3_D_P (Port D) GND
32 GND I2C_CLK VCC (+5V) USB3_D_N Port D) VCC (+5V)
a—SCSI_A_P2-SENSE is part of the automatic SCSI termination logic; the SCSI A P2 signal will be forced to ground by the mating
SCSI connector when attached. This will disable the active onboard SCSI terminator on the P2 side.