【文章內(nèi)容簡介】 設總線M c B S P 1M c B S P 2M c B S P 3H P 1G P I / OC l o c k P L LG e n e r a t o rS / W W a i t s t a t eG e n e r a t o rT i m e rJ T A G 測 試 / 仿 真 接 口 電 源 管 理 圖 TMS320VC5416芯片框圖 （ 1） CPU：包括算術邏輯運算單元、乘法器、累加器、移位寄存器、各種專用寄存器、總線等。 （ 2）存儲器系統(tǒng)：包括片內(nèi)程序存儲器、單訪問數(shù)據(jù)存儲器、雙訪問程序 /數(shù)據(jù)存儲器、外部存儲器接口等。 （ 3）片內(nèi)外設：包括定時器（ Timer）、各種類型的穿行口（ McBSPx）、主機接口（ HPI）鎖相環(huán)時鐘發(fā)生器 (PLL)等。 （ 4）其他功能模塊： DMA、電源管 理器件、 IEEE 標準接口（ JTAG）、通用 I/O口（ GP I/O）等。 VC54216原理圖和 PCB布線如圖 22和圖 23。 基于 DSP5416 的語音信號采集與保密傳輸?shù)膶崿F(xiàn) GNDA22GNDA10HD7A11A12A13A14A15HASGNDGNDHCSHRWREADYPS/DS/ISRW/MSTRB/IOSTRB/MSCXFHOLDBIOMP/MCGNDBDR1BFSR1GNDBCLKR1 HCNTL0GNDBCLKXR0 BCLKR2 BFSR0 BFSR2 BDR0 HCNTL1 BDR2 BCLKX2GND/HINT BFSX0 BFSX2 HRDY GNDHD0 BDX0 BDX2 HBIL NMI INT0 INT1 INT2 INT3HD1GND GNDBFSX1BDX1GNDCLKMD1CLKMD2CLKMD3HPI16HD2TOUTEMU0EMU1TDOTDI/TRSTTCKTMSGNDHPIENAGNDHD3X1X2/RESETD0D1D2D3D4D5A16A17A18GNDA19A20D6D7D8D9D10D11D12HD4D13D14D15HD5CVSS1A222CVSS3DVDD4A105HD76A117A128A139A1410A1511CVDD12HAS13DVSS14CVSS15CVDD16HCS17HR/W18READY19PS20DS21IS22R/W23MSTRB24IOSTRB25MSC26XF27HOLDA28IAQ29HOLD30BIO31MP/MC32DVDD33CVSS34BDR135BFSR136CVSS37BCLKR138HCNTL039DVSS40BCLKR041BCLKR242BFSR043BFSR244BDR045HCNTL146BDR247BCLKX048BCLKX249CVSS50HINT51CVDD52BFSX053BFSX254HRDY55DVDD56DVSS57HD058BDX059BDX260IACK61HBIL62NMI63INT064INT165INT266INT367CVDD68HD169CVSS70BCLKX171DVSS72BFSX173BDX174DVDD75DVSS76CLKMD177CLKMD278CLKMD379HPI1680HD281TOUT82EMU083EMU1/OFF84TD085TD186TRST87TCK88TMS89CVSS90CVDD91HPIENA92DVSS93CLKOUT94HD395X196X2/CLKIN97RS98D099D1100D2101D3102D4103D5104A16105DVSS106A17107A18108A19109A20110CVSS111DVDD112D6113D7114D8115D9116D10117D11118D12119HD4120D13121D14122D15123HD5124CVDD125CVSS126HDS1127DVSS128HDS2129DVDD130A0131A1132A2133A3134HD6135A4136A5137A6138A7139A8140A9141CVDD142A21143DVSS144U1TMS320VC5416/HDS1/HDS2A0A1A2A3A4A5A6A7A8A9 HD6A2133R133R2BCLKXR133R3CLKOUTNC1NC21GND3/EN14IN15IN16NC7NC82GND9/EN210IN211IN212NC13NC14NC15NC16OUT217OUT218SENSE219NC20NC21/RST222OUT123OUT124FB1/SE25NC26NC27RST128U6 TPS73HD301VCC104C910UC3VCC104C26GND2211210KR49221175KR50104C11112210UC5104C1012PC112PC212Y116MX1X2123J1123J2HPI16HIHPI16GNDGNDHPIENA10KR410KR510KR610KR710KR810KR910KR1010KR1110KR1210KR1310KR1410KR1510KR1610KR17HOLDEMU0EMU1INT0INT1INT2INT3NMICLKMD1CLKMD2CLKMD3HPI16HIREADYMP/MC1 23 45 67 89 1011 1213 14J3TMSTDIVCCTDOTCKEMU0/TRSTEMU1104C12104C14104C16104C18104C20104C22GND104C13104C15104C17GND123POW1104C2510UC7VCC1234 5678U2SW4BITGNDCLKMD1CLKMD2CLKMD3MP/MCD1KD2KD3KD4KD5KD6KD7KD8KD9KD10K1KR19A1KR20A1KR21A1KR22A1KR23A1KR24A1KR25A1KR26A1KR27A1KR18AVCCLEDD0LEDD1LEDD2LEDD3LEDD4LEDD5LEDD6LEDD7 圖 22 VC5416原理圖 67891212121212121 2121 2121 2121 2121 21 2121 21212121 212121 2121212121212121212121212121 21212121212211212121 21212121212211212121 22 12 12 12 12 12 12 12 12 12 1122987654313 2 13211413121110987654321123456789101 2 3 4 5123451234512345213433323130292827262524232221201918171615141312111098765432134 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 134 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 134333231302928272625242322212019181716151413121110987654321343332313029282726252423222120191817161514131211109876543213212121212 12 1212121212121212121212 1212121212121212121212121212 1212 12 12 1212 121212121212121212 121212 12 12 1212 12 121212121212121212121213212121212 12121212121212121212121212121144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 10910810710610510410310210110099989796959493929190898887868584838281807978777675747372717069686766656463626160595857565554535251504948474645444342414039383736353433323130292827262524232221201918171615141312111098765432112348765144 143 142 141 140 139 138 137 136 135 134 13