Specifications

DM562AP
V.90 Integrated Data/ Fax/Voice/Speakerphone
Modem Device Single Chip with Memory Built in
10 Final
Version: DM562AP-DS-F03
Nov. 09, 2007
90,91,
92,93,
95,96,
97,98
90,91,
92,93,
95,96,
97,98
90,91,
92,93,
95,96,
97,98
CA7 - CA0 O Controller Address Bus
99,100,
101,102,
103,104,
105,106
99,100,
101,102,
103,104,
105,106
99,100,
101,102,
103,104,
105,106
D7,D6,
D5,D4,
D3,D2,
D1,D0
I/O Controller Data Bus
108 108 108 FR_SP2 I/O
Frame Signal Of Serial Port 2
109 109 109 FR_SP1 I/O
Frame Signal Of Serial Port 1
110 110 110 /POR O DSP Reset Output
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
114 114 114 CODEC_CLK O
20.16MHz Clock Output For DM6580 Chip
115 115 115 OSCO O
Optional Codec X’tal clock output
116 116 116 OSCI I Optional Codec X’tal clock input
117 117 117 TEST1 I Test pin 1,normal ground
119 119 119 TD_SP2 O
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.
120 120 120 PS1 O
Modem Control Port Select Output:
Memory address mapping of the controller is
D800H.
122 122 122 EXT/INTB I
Select Pin: Used to select internal or external
operation.
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,
124,125,
126,127
7,8,
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
NC N NC