Car Stereo System - Car Radio Digital Signal Processor User Manual

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SM320C6455-EP
FIXED-POINT DIGITAL SIGNAL PROCESSOR
SPRS462B – SEPTEMBER 2007 – REVISED JANUARY 2008
Table 2-3. Terminal Functions (continued)
SIGNAL
TYPE
(1)
IPD/IPU
(2)
DESCRIPTION
NAME NO.
URADDR2/ PINTA
(5)
/ UTOPIA received address pin 2 (URADDR2) ( I) or PCI interrupt A ( O/Z) or
P3 I/O/Z
GP[14] GP[14] ( I/O/Z) default]
URADDR1/ PRST/ UTOPIA received address pin 1 (URADDR1) ( I) or PCI reset ( I) or
R5 I/O/Z
GP[13] GP[13] ( I/O/Z) [default]
URADDR0/ PGNT/ UTOPIA received address pin 0 (URADDR0) ( I) or PCI bus grant ( I) or
R4 I/O/Z
GP[12] GP[12] ( I/O/Z)[default]
UTOPIA received address pin 4 (URADDR4) ( I) or PCI command/byte enable 0
URADDR4/ PCBE0/
P1 I/O/Z ( I/O/Z) or
GP[2]
GP[2] ( I/O/Z)[default]
UTOPIA transmit address pin 2 (UXADDR2) ( I) or PCI command/byte enable 3
UXADDR2/ PCBE3 P5 I/O/Z
( I/O/Z). By default, this pin has no function.
UTOPIA transmit address pin 1 (UXADDR1) ( I) or PCI initialization device
UXADDR1/PIDSEL R3 I
select ( I). By default, this pin has no function.
UTOPIA transmit address pin 0 (UXADDR0) ( I) or PCI target ready ( PRTDY)
UXADDR0/ PTRDY P4 I/O/Z
( I/O/Z). By default, this pin has no function.
HD31/AD31 AA3
HD30/AD30 AA5
HD29/AD29 AC4
HD28/AD28 AA4
HD27/AD27 AC5
HD26/AD26 Y1
HD25/AD25 AD2
HD24/AD24 W1
Host-port data [31:16] pin ( I/O/Z) [default] or PCI data-address bus [31:16]
I/O/Z
( I/O/Z)
HD23/AD23 AC3
HD22/AD22 AE1
HD21/AD21 AD1
HD20/AD20 W2
HD19/AD19 AC1
HD18/AD18 Y2
HD17/AD17 AB1
HD16/AD16 Y3
HD15/AD15 AB2
HD14/AD14 W4
HD13/AD13 AC2
HD12/AD12 V4
HD11/AD11 AF3
HD10/AD10 AE3
HD9/AD9 AB3
HD8/AD8 W5
I/O/Z Host-port data [15:0] pin ( I/O/Z) [default] or PCI data-address bus [15:0] ( I/O/Z)
HD7/AD7 AB4
HD6/AD6 Y4
HD5/AD5 AD3
HD4/AD4 Y5
HD3/AD3 AD4
HD2/AD2 W6
HD1/AD1 AB5
HD0/AD0 AE2
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