DM9302
10/100Mbps Ethernet Fiber/Twisted Pair Media Converter with Local bus
5.6 Miscellaneous Pins
Pin No.
Pin Name
I/O
Description
30
PWRST#
I
Power-on Reset
Low active with minimum 1ms
32
59
TEST1
TEST2
I,PD Tie to ground in application
I,PD Tie to ground in application
5.7 Power Pins
Pin No.
Pin Name
I/O
Description
1,13,26,51
11,61
4,8,16,23,31,54,64
39,46
VCC3
VCCI
GND
AVDD3
AVDDI
AGND
P
P
P
P
P
P
Digital 3.3V
Internal 1.8V core power
Digital GND
Analog 3.3V power
Analog 1.8V power
Analog GND
33,40
36,43
5.8 Strap pins table
1: pull-high 1K~10K, 0: floating (default).,.
Pin No.
Pin Name
Description
Processor Data Bus Width
28
EECK
0: 16-bit, SD 0-15 is used as processor data bus (default)
1: 8-bit, SD 0-7 is used as processor data bus; SD 8-15 is left floating.
Polarity of IRQ
29
EECS
0: IRQ pin high active (default)
1: IRQ pin low active
14
Preliminary datasheet
DM9302-15-DS-P01
July 30, 2009
DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
