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STR-DA5400ES DSP BOARD IC5208 MB91F353APMT-GE1 (DSP CONTROLLER) Pin No. Pin Name I/O Description PCM audio signal (digital input) input from the digital audio interface receiver or HDMI receiver 1 RDATA0 I 2 to 8 - - Not used 9 DSP2_SIB_SEL O Data selection signal output to the data selector 10 P_ERROR I PLL lock error signal and data error flag input from the DSP1 11 DSP1_SPIDS O Serial data latch pulse signal output to the DSP1 12 DSP1_RESET O Reset signal output to the DSP1 and flash memory 13, 14 DSP1_BOOTCFG0, DSP1_BOOTCFG1 O Boot mode setting signal output to the DSP1 15, 16 - - Not used 17 SF2_DSP2_MAS I Master/slave mode selection signal input from the DSP2 18, 19 - - Not used 20 SF2_CPU_CE O Chip enable signal output to the serial flash 21 DSP2_SPIDS O Serial data latch pulse signal output to the DSP2 22 DSP2_RESET O Reset signal output to the DSP2 23, 24 - - Not used 25, 26 DSP2_BOOTCFG0, DSP2_BOOTCFG1 O Boot mode setting signal output to the DSP2 "L": reset "L": reset 27 to 35 - - Not used 36 DRST_TRG O Programming end flag output to the system controller 37 to 39 - - Not used 40 VSS - 41 SDA I/O Two-way I2C data bus with the system controller Two-way I2C clock bus with the system controller Ground terminal 42 SCL I/O 43 VSS - Ground terminal 44 VCC - Power supply terminal (+3.3V) 45 to 47 - - Not used 48 RD O Read strobe signal output terminal Not used 49 WR0 O Write strobe signal output terminal Not used 50, 51 - - Not used Programming mode setting signal input from the system controller 52 MD2 I 53, 54 MD1, MD0 I Programming mode setting signal input terminal 55 XRESET I Reset signal input from the system controller Power supply terminal (+3.3V) 56 VCC - 57 XOUT O System clock output terminal (12.5 MHz) 58 XIN I System clock input terminal (12.5 MHz) 59 VSS - Ground terminal 60 to 62 - - Not used 63 MD_BUSY I Busy signal input from the system controller 64 DM_BUSY O Busy signal output to the system controller 65 DM_INT O Interrupt request signal output terminal 66 to 69 - - Not used 70, 71 PN0, PN2 - Not used 72 to 75 - - Not used Not used "L": reset Not used 76 VSS - Ground terminal 77 VCC - Power supply terminal (+3.3V) 78 to 80 - - Not used 81 INT0 I Interrupt request signal input terminal 82 MD_INT I Interrupt request signal input from the system controller 83 DSP1_INT I Interrupt request signal input from the DSP1 84 DSP2_INT I Interrupt request signal input from the DSP2 85, 86 INT4, INT5 I Interrupt request signal input terminal 87, 88 - - Not used 89 MD_DATA I Serial data input terminal 90 DM_DATA O Serial data output terminal 91 SCK0 O Serial data transfer clock signal output terminal 134 Not used Not used Not used Not used Not used