Kenwood DDX7032 Service Manual page 18

DDX7032/7032M/712
DNX7120/7220/7320
MICROCOMPUTER'S TERMINAL DESCRIPTION
Truth value table
q Destination setting
Destina-
MODEL Category
tion
K
-
DDX M/M2
V/X
R
Low
K
E
DNX M
X
-
K
E/E2
DDX M/M2
X
R
Mid
K
E
DNX -
-
-
TYPE0 is AD input.
Refer to the next table (TYPE0 Setup Voltage) for "*".
● MEDIA MICROPROCESSOR: EP9307IRZ (X88: IC106)
Pin No. Pin Name
A1 #CS1
A2 #CS7
A3 SDCLKEN
A4 DA31
A5 DA29
A6 DA27
A7 NC
A8 #RD
A9 MIIRXD3
A10 RXDVAL
A11 MIITXD1
A12 CRS
A13 NC
18
TYPE3 TYPE2 TYPE1 TYPE0
0 0 1 *
- - - -
0 0 1 *
0 0 1 *
0 0 1 *
0 1 1 *
0 1 1 *
0 1 1 *
0 1 1 *
- - - -
1 0 1 *
1 0 1 *
1 0 1 *
1 0 1 *
1 0 1 *
1 1 1 *
1 1 1 *
- - - -
- - - -
- - - -
I/O Application
I Watchdog startup
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)
I (ETHER I/F for design)
O (ETHER I/F for design)
I (ETHER I/F for design)
TYPE0 Setup Voltage (Power supply voltage = 5)
Settings for μ-com
Destination
Mid point
min
voltage
K 0.00 0.00
E/E2 0.63 1.25
M/M2 1.88 2.50
V/X 3.13 3.75
R 4.38
True Value
Processing Operation Description
Table
q
w
Actual Actual
pull down pull up re-
resistance sistance
max
(kΩ) (kΩ)
0.62 10 None
1.87 3.3 10
3.12 10 10
4.37 30 10
5.00 None 10