10 / 48 page  DM562AP V.90 Integrated Data/ Fax/Voice/Speakerphone Modem Device Single Chip with Memory Built in 10 Preliminary Version: DM562AP-DS-P02 March 05, 2004 97,98 97,98 97,98 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 |
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