Kenwood KVT-719DVD Service Manual page 25

MICROCOMPUTER'S TERMINAL DESCRIPTION
● MEDIA MICROPROCESSOR: EP9307IRZ (X88: IC106)
Pin No. Pin Name
A1 #CS1
A10 RXDVAL
A11 MIITXD1
A12 CRS
A13 MIN_CE
A14 NC
A17 NC
A2 #CS7
A3 SDCLKEN
A4 DA31
A5 DA29
A6 DA27
A7 NC
A8 #RD
A9 MIIRXD3
B1 AD25
B10 MIIRXD1
B11 MIITXD2
B12 TXEN
B13 MIN_D_CONT
B14 NAND_R_#B
B15 NC
B16 DA_MCLK
B17 3.3V
B2 #CS2
B2 #CS2
B3 #CS6
B3 #CS6
B4 AD20
B5 DA30
B6 AD18
B7 EP_STBY
B8 AD17
B9 RXCLK
C1 AD23
C10 MIIRXD2
I/O Application
I Watchdog startup
I (ETHER I/F for design)
O (ETHER I/F for design)
I (ETHER I/F for design)
O Not used (For High model Mini liquid crystal chip enable)
I
I BOOT bus width select
O SDRAM clock enable
I/O Data bus
I/O Data bus
I/O Data bus
O Memory read
I (ETHER I/F for design)
O Address bus
I (ETHER I/F for design)
O (ETHER I/F for design)
O (ETHER I/F for design)
Not used
O
(For High model Mini liquid crystal data buffer control)
O Not used (NAND Flash READY/BUSY)
O AUDIO DAC Master clock
I Watchdog startup
O SRAM chip select
I BOOT bus width select
O Nor Flash chip select
O Address bus
I/O Data bus
O Address bus
O Permission to turn OFF the mother power supply
O Address bus
I (ETHER I/F for design)
O Address bus
I (ETHER I/F for design)
KVT-719DVD/729DVD
/729DVDY/739DVD
Processing Operation Description
L: Data output to mini liquid crystal
H: Data input from mini liquid crystal
L: BUSY, H: READY
I2S
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