21
DDX7032/7032M/712
DNX7120/7220/7320
Pin No.
Pin Name
I/O
Application
True Value
Table
Processing Operation Description
G6,12
GND R
G13
USB0_ERR
I
5V over current detection in USB0
L: Over current is detected.
G14
L: Over current is detected.
G15,16
NC
G17
SUB_CLK
I
Sub clock input
H1
DA18
I/O Data bus
H2
DA20
I/O Data bus
H3
DA19
I/O Data bus
H4
DA16
I/O Data bus
H5
VDD R
H6
VDD C
H8,9
GND C
H10
GND C
H12
GND R
H13
VDD R
H14
USB0_EN
O
Control of USB0 5V over current detection IC
L: USB5V OFF, H: USB5V ON
H15
#EP_RST0
I
Power on reset
H16
NC
H17
#RESET
I
User reset (Not used)
J1
AD6
O
Address bus
J2
DA14
I/O Data bus
J3
AD7
O
Address bus
J4
DA13
I/O Data bus
J5
VDD R
J6
VDD C
J8,10
GND C
J12
VDD C
J13
VDD R
J14,15
NC
J16
#CS0
O
Nor Flash chip select
J17
NC
K1
AD4
O
Address bus
K2
DA12
I/O Data bus
K3
DA10
I/O Data bus
K4
DA11
I/O Data bus
K5
VDD R
K6
GND R
K8-10
GND C
K12
VDD C
K13
NC
K14
PLL_VDD
Main oscillator power supply 1.8V
K15~17
NC
L1
DA9
I/O Data bus
L2
AD2
O
Address bus
MICROCOMPUTER’S TERMINAL DESCRIPTION