CXD8986R

********** - TOP VIEW 132 130 125 120 115 110 105 100 95 CXD8986R (1/4) IL11 C-MOS PERIPHERAL CONTROL IC FOR R3000 (GATE ARRAY) 90 89 GND 133 135 GND VDD (+5 V) GND GND 88 85 NC VDD (+5 V) 140 80 www.DataSheet4U.com 145 GND NC GND 75 150 70 VDD (+5 V) 155 VDD (+5 V) 65 160 NC 60 GND NC 165 GND 55 170 50 VDD (+5 V) GND GND NC NC 175 176 VDD (+5 V) GND GND 45 1 5 10 15 20 25 30 35 40 44 CXD8986R (2/4) (VDD = +5 V) PIN PIN I/O SIGNAL No. No. O 1 45 BE8CS O 2 46 BECCS — 3 47 GND O 4 48 SCSIRD O 5 49 SCSIWR — 6 50 NC O 7 51 SCSICS1 O 8 52 SCSICS0 — 9 53 NC 10 O 54 DBCLK www.DataSheet4U.com 11 O 55 DMACCS 12 — 56 GND 13 I/O 57 IORD 14 I/O 58 IOWR I 15 59 MRD I 16 60 MWR I 17 61 DMA_AEN I 18 62 DMAAK3 I 19 63 DMAAK2 I 20 64 DMAAK1 I 21 65 DMAAK0 22 — 66 VDD I 23 SYS_FRAME 67 I 24 68 SYS_1/2V 25 O 69 SYS_FIELD 26 O 70 RDEN 27 O 71 WREN 28 O 72 IOEN I VSBUS_RXDATA 73 29 30 O VSBUS_RXCLK 74 I VSBUS_RESET 75 31 32 — 76 GND 33 O 77 SIOBA 34 O 78 SIOCD 35 O 79 SIO2RD 36 O 80 SIO2WR 37 O 81 SIO1RD 38 O 82 SIO1WR 39 O 83 PIO3CS 40 O 84 PIO2CS 41 O 85 PIO1CS 42 O 86 CTC2CS 43 O 87 CTC1CS 44 O 88 FLASHCS I/O O O — I/O I/O I/O I/O I/O I/O I/O I/O — O O O O — I I I I — I I I I I I I I I — I I I I I I I — O — O I SIGNAL RAM2CS RAM1CS GND D0 D1 D2 D3 D4 D5 D6 D7 GND WRENA WRENB WRENC WREND NC BEN0 BEN1 BEN2 BEN3 VDD A0 A1 A22 A23 A24 A25 A26 A27 A28 GND BURST LAST RD WR DATAEN SYSCLK SYS_RESET NC ACK VDD RDCEN M_STROBE PIN No. 89 90 91 92 93 94 95 96 97 98 99 100 101 10...