SI2414 SILABS [Silicon Laboratories], SI2414 Datasheet - Page 57

• Manufacturer Part Number: SI2414
• Manufacturer: SILABS [Silicon Laboratories]

U70 IO0
Reset settings = 0x2700
Name
Type
6:5
Bit
15
14
13
12
11
10
Bit
9
8
7
4
3
2
Reserved Read returns zero.
Reserved Must be set to zero.
Reserved Read returns zero.
D15
HES
R/W
OCDM
DCDM
PPDM
Name
CIDM
OCD
HES
PPD
TES
RIM
CID
D14
Hardware Escape Pin.
0 = Disable.
1 = Enable.
Enable “+++” Escape.
0 = Disable.
1 = Enable.
Caller ID Mask.
0 = Change in CID will not affect INT.
1 = A low to high transition in CID activates INT.
Overcurrent Detect Mask.
0 = Change in OCD does not affect INT. (“X” result code is not generated in Command
mode.)
1 = A low to high transition in OCD will activate INT. (“X” result code is generated in Command
mode.)
Parallel Phone Detect Mask.
0 = Change in PPD does not affect INT.
1 = A low to high transition in PPD will activate INT.
Ring Indicator.
0 = Change in RI does not affect INT.
1 = A low to high transition in RI activates INT.
Data Carrier Detect Mask.
0 = Change in DCD does not affect INT.
1 = A high to low transition in DCD (U70, bit 0), which indicates loss of carrier, activates
INT.
Caller ID (sticky).
Caller ID preamble has been detected; data will soon follow. Clears on :I read.
Overcurrent Detect (sticky).
Overcurrent condition has occurred. Clears on :I read.
Parallel Phone Detect (sticky).
Parallel phone detected since last off-hook event. Clears on :I read.
D13
TES
R/W
CIDM OCDM PPDM
D12
R/W
D11
R/W
D10
R/W
R/W
RIM
D9
Rev. 0.9
DCDM
R/W
D8
Function
Si2456/Si2433/Si2414
D7
D6
D5
R/W
CID
D4
OCD
R/W
D3
PPD
R/W
D2
R/W
D1
RI
DCD
R/W
D0
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