Bt Idle State Cli Service; Bt Loop State Cli Service - Epson S1C05251 Technical Manual

5.10.3 BT Idle State CLI Service

INP/INN
#RDRC
#IRQ
PDWN
MODE0
Line Reversal detection
#DET
SDI
SDO
#SCLK
OSC4

5.10.4 BT Loop State CLI Service

INP/INN
#RDRC
#IRQ
PDWN
MODE0
#DET
SDI
SDO
#SCLK
OSC4
S1C05251 TECHNICAL MANUAL
Line Reversal
Alert signal
Power-down after receiving last data
CAS/write mode
CAS tone detection
Control data bits written
Serial clock
Figure 5.10.3 BT Idle State CLI service timing chart
TE→Off-hook TE→Receiver muted
Alert signal
DTMF D transmitted from TE
Power-on state maintained when
receiver is off-hook to detect CAS tone
CAS/write mode
FSK mode must be set to prevent failure in carrier detection after sending ACK
CAS tone detection
Control data bits written
Serial clock
Figure 5.10.4 BT Loop State CLI service timing chart
5 ELECTRICAL CHARACTERISTICS
FSK data transfer 1st RING
Power-down due to timeout
FSK/read mode
Ring detection
Carrier detection
Receive data
Serial clock
TE→Receiver muting released
ACK FSK data transfer
Placed in CAS mode
after receiving last data
FSK/read mode
Carrier detection
Receive data
Serial clock
EPSON
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