![](http://datasheet.mmic.net.cn/260000/PT7D6555_datasheet_15959090/PT7D6555_4.png)
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Preliminary Data Sheet
PT7D6555
Extended PCM Interface Controller
4
PT0105(08/02)
Ver:0
Register ..................................................................................................................................................... 25
Address Assignment ........................................................................................................................... 25
PCM Interface Registers..................................................................................................................... 26
PCM-Mode Register (PMOD) ....................................................................................................................................26
Bit Number per PCM-Frame (PBNR) .........................................................................................................................27
PCM-Offset Downstream Register (POFD).................................................................................................................27
PCM-Offset Upstream Register (POFU)......................................................................................................................27
PCM-Clock Shift Register (PCSR).............................................................................................................................28
PCM-Input Comparison Mismatch (PICM) ...............................................................................................................28
Configurable Interface Registers......................................................................................................... 29
Configurable Interface Mode Register 1 (CMD1) .....................................................................................................29
Configurable Interface Mode Register 2 (CMD2) .....................................................................................................30
Configurable Interface Bit Number Register (CBNR) ...............................................................................................32
Configurable Interface Time Slot Adjustment Register (CTAR) ...............................................................................32
Configurable Interface Bit Shift Register (CBSR) .....................................................................................................32
Configurable Interface Subchannel Register (CSCR)................................................................................................33
Memory Access Registers................................................................................................................... 34
Memory Access Control Register (MACR) ................................................................................................................34
Memory Access Address Register (MAAR)................................................................................................................36
Memory Access Data Register (MADR).....................................................................................................................36
Synchronous Transfer Registers ......................................................................................................... 37
Synchronous Transfer Data Register A (STDA)..........................................................................................................37
Synchronous Transfer Data Register B (STDB) .........................................................................................................37
Synchronous Transfer Receive Address Register A (SARA) ......................................................................................37
Synchronous Transfer Receive Address Register B (SARB)......................................................................................37
Synchronous Transfer Transmit Address Register A (SAXA).....................................................................................38
Synchronous Transfer Transmit Address Register B (SAXB).....................................................................................38
Synchronous Transfer Control Register (STCR)........................................................................................................39
Monitor/Feature Control Registers...................................................................................................... 39
MF-Channel Active Indication Register (MFAIR).....................................................................................................39
Monitor/Feature Control Channel FIFO (MFFIFO) ...................................................................................................40
MF-Channel Subscriber Address Register (MFSAR) .................................................................................................40
Status/Control Registers...................................................................................................................... 41
Signaling FIFO (CIFIFO) ............................................................................................................................................41
Timer Register (TIMR) ...............................................................................................................................................41
Status Register (STAR) ...............................................................................................................................................42
Command Register (CMDR) ......................................................................................................................................43
Mask Register (MASK) ..............................................................................................................................................44
Operation Mode Register (OMDR) ............................................................................................................................45
Version Number Status Register (VNSR) ...................................................................................................................46
Detailed Specification ............................................................................................................................... 47
Absolute Maximum Ratings ............................................................................................................... 47
Recommended Operating Conditions................................................................................................. 47
DC Electrical, Power Supply and Capacitance Characteristics........................................................... 48
AC Electrical Characteristics .............................................................................................................. 48
Notes......................................................................................................................................................... 55