Signal Name
Function
POWTYPE
[1]
[0]
S Power Supply attached
H
H
M Power Supply attached
L
H
L Power Supply attached
H
L
nPRS_MEX
Press MEX: Information of MEX Card Attachment L: Attached, H: Not attached
nPRS_RMT
Press RMT: Information of RMT Card Attachment L: Attached, H: Not attached
nPRS_SDB
Press SD card: Information of SD Card Attachment L: Attached, H: Not attached
nRAS3L
Lower Byte Address Row Address Strobe: RAS signal for SDRAM
nRAS3U
Upper Byte Address Row Address Strobe: RAS signal for SDRAM
nRD
Read: USB I/F, SD card I/F, ASIC, SRAM, Read signal for flash memory
RD/nWR
Read/nWrite: Read/Write signal for SDRAM
nRESOUT
Reset Out: Reset from CPU (IC101) to each card
nRESET
Reset: Power-on reset signal
nRESETM
Manual Reset: Manual reset request signal for CPU
RINGER
Ringer Signal: Outputs square-wave of 16Hz/20Hz/25Hz as source signal of ringer
RING_SYNC
Trigger Signal of Ringer Signal generation timing to each internal line card
nRTS2
Request To Send to RS-232C connector
RTS_RMT
Request to Send: Flow signal for modem
RXD2
Receive Data from RS-232C connector
RXD_RMT
Serial Data Output Terminal: ASIC
SDCD
SD Card Detect Input
SDCLK
SD Card Clock Out
SDCMD
SD Command
SDDAT0-3
SD Card Data
SDWP
SD Card Write Protect Input
SHW_CLK
Intersystem Highway Clock Signal (4MHz) Bit clock of intersystem highway and
selectable among 256KHz/512KHz/1.024MHz/2.048MHz/4.096MHz.
SHW_FH
Intersystem Highway Synchronous Signal (8KHz) 8KHz frame synchronous signal
intersystem highway
TXD2
Transmit Data to RS-232C connector
TXD_RMT
Serial Data Input Terminal: Data receiving terminal from RMT to UART in the ASIC
nUB
Upper Byte Select: SRAM
USB_D+
USB Data +
USB_D-
USB Data -
36
Summary of Contents for KX-TDA100AL
Page 9: ...5 2 SYSTEM COMPONENTS 9 ...
Page 13: ...13 ...
Page 15: ... Null slot Null slot is not available for any optional service card RUN Indicator 15 ...
Page 19: ...3 Remove the Hook And remove the Top Cover 4 Remove nine Screws B 5 Remove the Back Cover 19 ...
Page 22: ...8 2 2 Voice TDM Highway Bus Block Diagram 22 ...
Page 23: ...8 2 3 Voice Bus Logical Assignment 23 ...
Page 25: ...8 3 2 EC Bus System Connection Diagram 25 ...
Page 26: ...8 3 3 System Control and Analog Signal Connection Diagram 26 ...
Page 27: ...8 3 4 Power Supply System Connection Diagram 27 ...
Page 30: ...30 ...
Page 41: ...41 ...
Page 42: ...42 ...
Page 43: ...43 ...
Page 44: ...44 ...
Page 45: ...11 1 2 Phone Call 45 ...
Page 46: ...11 1 3 Paging 46 ...
Page 47: ...47 ...
Page 48: ...48 ...
Page 49: ...11 1 4 MOH Using 49 ...
Page 50: ...50 ...
Page 51: ...51 ...
Page 52: ...11 1 5 USB Connection 52 ...
Page 53: ...53 ...
Page 54: ...11 1 6 RS 232C Connection 54 ...
Page 55: ...55 ...
Page 56: ...11 1 7 SD Card I F 11 1 8 Other 56 ...
Page 57: ...12 DIAGNOSIS 12 1 DIAGNOSIS FEATURES 57 ...
Page 66: ...7 Click Card Test 8 Click OK 9 Click Cancel 13 IC DATA 13 1 IC101 66 ...
Page 76: ...76 ...
Page 77: ...16 1 EXTENSION BOARDS FOR SERVICING 17 ACCESSORIES AND PACKING MATERIALS 77 ...
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Page 110: ...Waveform 7 Waveform 8 20MHz 12MHz ...
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