Sony STR-DA4300ES Service Manual page 128

STR-DA4300ES
DSP BOARD IC5202 ADSST-AVR-1131 (DSP2)
Pin No. Pin Name
A1
CLKCFG0
A2
XTAL
A3
TMS
A4 TCK
A5
TDI
A6
CLKOUT
A7
TDO
A8 EMU
A9
MOSI
A10
MISO
A11
SPIDS
A12
VDDINT
A13, A14
GND
B1
CLKCFG1
B2
GND
B3
VDDEXT
B4
CLKIN
B5 TRST
B6
AVSS
B7
AVDD
B8
VDDEXT
B9
SPICLK
B10
RESET
B11
VDDINT
B12 to B14
GND
BOOTCFG1,
C1, C2
BOOTCFG0
C3, C12,
GND
C13
C14, D1
VDDINT
D2, D4 to
D6, D9 to GND
D11, D13
D14, E1 VDDINT
E2, E4 to
E6, E9 to GND
E11, E13
E14
SF2_DSP2_CE
F1
FLAG1
F2
FLAG0
F4 to F6,
GND
F9 to F11
F13
P_ERROR
128
I/O
I Clock frequency setting terminal
O System clock output terminal (25 MHz)
- Not used
- Not used
- Not used
- Not used
- Not used
- Not used
When DSP2 is master: Serial data output to the serial flash
I/O
When DSP2 is slave: Serial data input from the DSP controller
When DSP2 is master: Serial data input from the serial flash
I/O
When DSP2 is slave: Serial data output to the DSP controller
I Serial data latch pulse signal input from the DSP controller
- Power supply terminal (+1.2V)
- Ground terminal
I Clock frequency setting terminal
- Ground terminal
- Power supply terminal (+3.3V)
I System clock input terminal (25 MHz)
- Not used
- Ground terminal
- Power supply terminal (+1.2V)
- Power supply terminal (+3.3V)
When DSP2 is master: Serial data transfer clock signal input from the DSP controller
I/O
When DSP2 is slave: Serial data transfer clock signal output to the serial flash
I Reset signal input from the DSP controller "L": reset
- Power supply terminal (+1.2V)
- Ground terminal
I Boot mode setting signal input from the DSP controller
- Ground terminal
- Power supply terminal (+1.2V)
- Ground terminal
- Power supply terminal (+1.2V)
- Ground terminal
O Chip enable signal output to the serial flash
Audio muting control signal input from the digital audio interface receiver, video system controller
I
or HDMI receiver
O Interrupt request signal output to the DSP controller
- Ground terminal
I PLL lock error signal and data error flag input from the DSP1
Description