Sony HCD-HPX7 Service Manual - Page 77
IC301, TC94A34FG-002
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77 DATA/ SDI1 SBSY/ BCKIB SFSY/ LRCKIB TXO VDD CKI/CLCK/ IRQ/FI0 VSS PIO0/ SDI2/IO0 PIO1/ SDI3/IO1 PIO2/ IO2 PIO3/ IO3 BUS3/FI1/ PIO4/IO4 BUS2/FI2/ PIO5/IO5 BUS1/FI3/ PIO6/IO6 BUS0/ PIO7/IO7 SDO1//WE 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Sub Code I/F 48 PO5/AD5 47 PO6/AD6 46 PO7AD7 45 AD8 44 AD9 43 AD10 42 VDDT 41 SRMSTB 40 VDDM 39 PO8/AD11 38 PO9/AD12 /CCE/ 37 PO10/ AD13 BUCK/ 36 PO11/ AD14 SDO3/ 35 /OE PO12/ 34 AD15/ /CAS SDO2/ 33 /CS/ /RAS LRCKIA 16 General Input/ Output Port Bus Switch Flag DIT BCKIA 15 Timer Interrupt Control SDI0 14 LRCKO 13 BCKO 12 SDO0 11 VSS 10 VDDT 9 8 /MIACK/ AD16 /MICK 7 MIDIO 6 Audio I/F MCU I/F round & limit round & limit A3 A2 ALU AY AX A1 A0 MAC MZ MY MX register XO/X1/X2 Y0/Y1/Y2 Instruction Decoder 40 bit Program Control PRAM 4k word PROM 4k word x5 C-Pointer register Y-Pointer register X-Pointer register Address Calc. 2sets Y-Bus X-Bus CROM 4k word x9 CRAM 4k word ERAM 4k word x1 2k word x1 YRAM XRAM 4k word 4k word 1k bit SRAM SRAM I/F CDP Control I/F JTAG I/F SRAM/DRAM I/F VCO Timing Generator VCOI VSSP MIMD TEST VSSX XI XO VDDX CKO/ PO13/ AD16 VDD VSS PO0/ AD0 PO1/ AD1 PO2/ AD2 PO3/ AD3 PO4/ AD4 /MILP 5 /MICS 4 STANDBY 3 /RESET 2 VDDP 1 IC301 TC94A34FG-002 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 HCD-HPX7
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