Kenwood DDX7032 Service Manual page 20

DDX7032/7032M/712
DNX7120/7220/7320
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name
D6 EP_MREQ
D7 DA28
D8 #EP_INI
D9 AD16
D10 MDC
D11 RXERR
D12 MIITXD3
D13 IPOD_BSY
D14 LOW_#MID
D15 BT_RESET
D16,17 NC
E1 #SDCS2
E2 #SDWE
E3 DA22
E4 AD3
E5 DA15
E6 AD21
E7 DA17
E8-10 VDD R
E11 MIIRXD0
E12 TXERR
E13 EP_CON
E14 USB1_ERR
E15 USB1_EN
E16,17 NC
F1 #RAS
F2 #SDCS1
F3 #SDCS0
F4 #DQM3
F5 AD5
F6-8 GND R
F9,10 VDD C
F11 GND R
F12 EP_BUDET
F13 NC
F14 ADC_GND
F15 IPOD_RESET (NC)
F16,17 NC
G1 #DQM0
G2 #CAS
G3 DA21
G4 AD22
G5 VDD R
20
I/O Application
I SysCom communication request
I/O Data bus
I Reset start notifi cation
O Address bus
O (ETHER I/F for design)
I (ETHER I/F for design)
O (ETHER I/F for design)
I iPod READY/BUSY
I Setup of destination
O BT reset
O SDRAM chip select
O SDRAM write enable
I/O Data bus
O Address bus
I/O Data bus
O Address bus
I/O Data bus
I (ETHER I/F for design)
O (ETHER I/F for design)
I Permission to operate PE9307
I 5V over current detection in USB1
O Control of USB1 5V over current detection IC
O SDRAM RAS
O SDRAM chip select
O SDRAM chip select
O Memory data mask
O Address bus
I Momentary power down notifi cation
O Authentication chip reset control (Not used)
O Memory data mask
O SDRAM CAS
I/O Data bus
O Address bus
True Value
Processing Operation Description
Table
L: BUSY, H: READY
H: LOW model, L: MID model
L: Over current is detected.
L: USB5V OFF, H: USB5V ON
L: Normal operation
H: Momentary power down detection