DM562P
V.90 Integrated Data/ Fax/Voice/Speakerphone
Modem Device Single Chip with Memory Built in
92,93,
95,96,
97,98
99,100,
101,102, 101,102,
103,104, 103,104,
92,93,
95,96,
97,98
92,93,
95,96,
97,98
99,100,
101,102,
103,104,
105,106
108
99,100,
D7,D6,
D5,D4,
I/O
Controller Data Bus
D3,D2,
D1,D0
105,106
108
105,106
108
FR_SP2
FR_SP1
/POR
I/O
I/O
O
Frame Signal Of Serial Port 2
Frame Signal Of Serial Port 1
DSP Reset Output
109
110
109
110
109
110
111
112
111
112
111
112
VOICE Se1 1
VOICE Se1 2
O
Modem Control Output
Memory map is bit 1-2 of DAA at memory address
D000H
114
115
114
115
114
115
CODEC_CLK
OSCO
O
O
20.16MHz Clock Output For DM6580 Chip
Optional Codec X’tal clock output
Optional Codec X’tal clock input
Test pin 1,normal ground
Data Output Pin Of Serial Port 2
The serial data is clocked out through this pin
according to the rising edge of SCLK. The MSB is
sent immediately after the falling edge of the
FR_SP2 signal.
116
117
119
116
117
119
116
117
119
OSCI
TEST1
TD_SP2
I
I
O
120
122
120
122
120
122
PS1
O
I
Modem Control Port Select Output:
Memory address mapping of the controller is
D800H.
Select Pin: Used to select internal or external
operation.
EXT/INTB
0: internal modem, PCI or ISA.
1: external modem
7,14,15,
16,17,26,
27,38,39,
40,41,44,
53,54,55,
56,64,65,
75,121,
7,8,
NC
N
NC
14,15,16,
17,21,25,
26,27,28,
32,38,39,
40,41,44,
51,52,53,
554,55,56,
64,65,75,
79,121,
124,125,
126,127
124,125,
126,127
10
Final
Version: DM562P-DS-F01
February 02, 2004
DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
