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Instrument Ground Support Equipment. Tai-Hsin Hsu. DPU. ISUAL. PVCFs File. TLMI. CCSDS Packets. Science Display. Science Files. ISUAL DATA FLOW. PVCFs Data. GSE. REVIEW OF REQUIREMENTS. The BITCLK signal shall be sent to the ISUAL BITCLK frequency shall be 1.6Mhz
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Instrument Ground Support Equipment Tai-Hsin Hsu
DPU ISUAL PVCFs File TLMI CCSDS Packets Science Display Science Files ISUAL DATA FLOW PVCFs Data GSE NCKU UCB Tohoku CDR 9 July, 2001 Instrument Ground Support Equipment T-H. Hsu
REVIEW OF REQUIREMENTS • The BITCLK signal shall be sent to the ISUAL • BITCLK frequency shall be 1.6Mhz • On ISUAL request (RTS signal) the TLMI shall send the clear to send (CTS) signal. • The length of data format shall be set to 1108 bytes. NCKU UCB Tohoku CDR 9 July, 2001 Instrument Ground Support Equipment T-H. Hsu
FIFO Actel FPGA ISTM_CLKA DIO Card ISTM_CLKB ISTM_RTSA ISTM_DATA IS_PPSA ISTM_CTSA ISTM_RTSB ISTM_DATB IS_PPSB MIO Card ISTM_CTSB BLOCK DIAGRAM OF TLMI DIOA[7:0] BITCLK DIOB[7:0] RTS DIOC[7:0] CTS DIOD[7:0] DATA GPCTR0 PPS GSE PC DPU TLMI NCKU UCB Tohoku CDR 9 July, 2001 Instrument Ground Support Equipment T-H. Hsu
PARTS SELECTION • Actel A1020 • IDT 7208 • PCI-DIO-6533HS • PCI-6024E • 26C31, 26C32, 74AC00, 74AC14 • PCI-32 prototyping board NCKU UCB Tohoku CDR 9 July, 2001 Instrument Ground Support Equipment T-H. Hsu
RELEASED DRAWINGS NCKU UCB Tohoku CDR 9 July, 2001 Instrument Ground Support Equipment T-H. Hsu
Current Status • Check BITCLK signal • Check CTS signal • Check receiving PVCFs data from DPU • Receiving 1 PVCF data test • Receiving multiple PVCFs data test NCKU UCB Tohoku CDR 9 July, 2001 Instrument Ground Support Equipment T-H. Hsu
RECEIVING 1 PVCF DATA NCKU UCB Tohoku CDR 9 July, 2001 Instrument Ground Support Equipment T-H. Hsu