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ACE9050 датащи(PDF) 47 Page - Mitel Networks Corporation |
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ACE9050 датащи(HTML) 47 Page - Mitel Networks Corporation |
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47 / 52 page ![]() ACE9050 47 MODPRT 0 Modem Control (continued) Bit Name Function 0 = Capture mode * 1 = Sync mode 0 = Word sync disabled * 1 = Receiver will resynchronise 0 = Control channel * 1 = Voice channel 2 1 0 SYNDET ENWS VC_CCN Not used Chip Select: 1 = CSE2N, 0 = CSEPN Banked address A17 Banked address A16 Banked address A15 Banked address A14 BANK_SEL Bank Select Register Write only Bit Name Description - CS BA17 BA16 BA15 BA14 [7:5] 4 3 2 1 0 Table 116 ACE9050 REGISTERS BY BLOCK Data Dir register P1 Data Dir register P2 Data Port 1 Data Port 2 Timer Control/Status Free run counter MSB Free run counter LSB IP Capture register MSB IP Capture register LSB Rate and mode control TX/RX Control and Status RX data TX data 6303 Name Description Table 117 DDR 1 DDR 2 PORT 1 PORT2 TCSR 1 FRC_HIGH FRC_LOW ICR_HIGH ICR_LOW RMCR TRCSR RDR TDR Addr R/W W W R/W R/W R/W R/W R/W R R W R/W R W 00 01 02 03 08 09 0A 0D 0E 10 11 12 13 ACE9050 configuration ACE9050 configuration ACE9050 configuration ACE9050 Internal Ports Name Description PORT 3 PORT 4 PORT 5 Addr R/W R/W R/W R/W 26 40 42 Table 118 Bus Interface Name Description Addr R/W Bank select BANK_SEL W 44 External I/P Port External O/P Port Keypad I/P and chip ID O/P type for KPO External Ports Name Description IN_PORT 1 OUY_PORT 2 KEYP KPOT Addr R/W R R/W R/W W 22 24 36 68 Watchdog and ATO Name Description Addr R/W Reset Watchdog Reset Time Out REWD RESATO W W 6A 6C Table 121 Table 120 Table 119 MODPRT 1 Modem Status Read MODPRT 1 Modem Control Write * Reset state in Normal mode Table 112 (continued) Bit Name Function MDMTST TXDINV RXDINV LF1_2 SQLEV [3:0] 7 6 5 4 [3:0] Must always be set to 0 0 = TX data not inverted * 1 = TX data inverted 0 = RX data not inverted * 1 = RX data inverted 0 = Discriminator enabled * 1 = Discriminator bypassed (Test) Set the squelch threshold level Table 113 * Reset state in Normal mode Bit Name Function - B_I SCCRX [1:0] SQRX [3:0] 7 6 [5:4] [3:0] Not used 0 = Busy/Idle bit = 0 1 = Busy/Idle bit = 1 Bits 5: 4 = SAT received 00 = 5·97kHz 01 = 6·00kHz 10 = 6·03kHz 11 = No SAT received Number of data bits in a word that have exceeded the preset Squelch threshold Table 114 Table 115 LSICOM 3 ACE Serial Interface Control Register Write Bit Name Function GO CL ANS Not used Latch 3 Latch 2 Latch 1 Latch 0 7 6 5 4 3 2 1 0 0 = No data transfer 1 = Begin data transfer 0 = SynthBus (126kHz) 1 = ACEBus (1·008MHz) 0 = No answer request 1 = Answer request Must be 0 SynthBus: Latch 3 SynthBus: Latch 2 Latch 1 enabled for data transfer Latch 0 enabled for data transfer |
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