Z87L0116ASC1937 Zilog, Z87L0116ASC1937 Datasheet - Page 41

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Z87L0116ASC1937

Manufacturer Part Number
Z87L0116ASC1937
Description
IC FHSS PHONE CTRL 144-VQFP
Manufacturer
Zilog
Datasheet

Specifications of Z87L0116ASC1937

Controller Type
Phone Controller
Interface
Bus
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
55mA
Operating Temperature
-20°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
144-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Zilog
RSSI
Field
RESERVED
RSSI_DATA
Note:
RSSI_DATA. This value is sampled once per frame (4ms) approximately at bit 72 (middle) of the received data.
CORE_BIAS
Field
RESERVED
CORE_BIAS_DATA
Notes:
CORE_BIAS_DATA.This value is used if the USE_CORE_BIAS register field is set. It is encoded as a 2’s complement number.
MOD_PWR_CTRL
Field
RESERVED
MOD_PWR_ON
RESERVED
Notes:
DS96WRL0800
1. MOD_PWR_ON. Controls the turn-on time for the internal modulator and NCO. Only the 7 LSBits of the 9-bit value necessary
2. Changes to this value take effect immediately.
3. To disable the modulator continuously, clear TX_ENABLE
The unit is 125 Hz.
to encode an event (from frame counter 0 to 371) are programmable. The two MSBits have fixed values which depend on
whether base station or handset is selected: “00” on the base and “01” on the handset. The modulator’s turn-off time occurs
a fixed time (number of bits) after the turn-on time: 144 bits on the base station, 148 bits on the handset.
Bank 2
Bit Position
fedcba98--------
-------76543210
Bank 2
Bit Position
fed-------------
---cba9876543210
Bank 2
Bit Position
f---------------
-edcba98--------
--------76543210
Table 24. Bank 2 Register Description
Table 23. Bank 2 Register Description
Table 25. Bank 2 Register Description
EXT5
EXT4
P R E L I M I N A R Y
EXT3
R/W
R/W
R/W
W
W
W
R
R
R
W
W
W
W
R
R
R
R
xXXXh
Data
Data
xXh
Data
XXh
ROMless Spread Spectrum Cordless Phone Controller
Returns 0
No effect
Determines modulator turn-on time referenced to the
transmit frame counter
Returns 0
Bits 6-0 of turn-on time (=(x modulo 128) -1)
Returns 0
No effect
Returns 0
No effect
Stores bias value for correction of downconverter’s
NCO.
Returns 0
Updates bias value
Returns 0
No effect
Access to 8-bit ADC (can be used for RSSI data)
Returns latest value on 8-bit DAC
No effect
Description
Description
Description
Z87001/Z87L01
41
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