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LC8220 датащи(PDF) 3 Page - Sanyo Semicon Device |
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LC8220 датащи(HTML) 3 Page - Sanyo Semicon Device |
3 / 13 page No. 4909-3/13 LC8220 Pin Functions Pin No. Symbol I/O Function 1 VSS — Ground 2 CTLCS I Control bus chip select*2 3 CTLRD I Control bus read request*3 4 CTLWR I Control bus write request*4 5 CTLRDY O Control bus ready for read/write requests*5 6 CTLERR O Error interrupt request 7 CTLINT O Control bus interrupt request 8 CPUCTL I Connected CPU type setting for the control bus*1 9 CTLSIZE I Bus width selection for the control bus (0: 8 bits, 1: 16 bits) 10 VDD — +5 V power supply 11 VSS — Ground 12 CTLA7 I 13 CTLA6 I 14 CTLA5 I 15 CTLA4 I Control address bus 16 CTLA3 I 17 CTLA2 I 18 CTLA1 I 19 CTLA0 I 20 VDD — +5 V power supply 21 VSS — Ground 22 CTLD15 I/O 23 CTLD14 I/O 24 CTLD13 I/O 25 CTLD12 I/O Control data bus (D15 to D8 are unused if an 8-bit CPU is used.*7) 26 CTLD11 I/O 27 CTLD10 I/O 28 CTLD9 I/O 29 CTLD8 I/O 30 VDD — +5 V power supply 31 VSS — Ground 32 CTLD7 I/O 33 CTLD6 I/O 34 CTLD5 I/O 35 CTLD4 I/O Control data bus 36 CTLD3 I/O 37 CTLD2 I/O 38 CTLD1 I/O 39 CTLD0 I/O 40 VDD — +5 V power supply 41 VSS — Ground 42 CLK I System clock 43 CLKSEL I Clock divisor selection (0: no divisor, 1: divisor used)*6 44 RESET I System reset 45 TEST I Test mode selection (0: normal operation, 1: test mode)*6 46 TESTOUT O Test result output*8 47 MDD10 I/O 48 MDD9 I/O Test mode data bus*7 49 MDD8 I/O 50 VDD — +5 V power supply 51 VSS — Ground 52 MDD7 I/O 53 MDD6 I/O Test mode data bus*7 54 MDD5 I/O Continued on next page. |
Аналогичный номер детали - LC8220 |
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Аналогичное описание - LC8220 |
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