Z87001 Datasheet, PDF (29/51 Pages) Zilog, Inc. – ROMless Spread Spectrum Cordless Phone Controller

Z87001/Z87L01
ROMless Spread Spectrum Cordless Phone Controller
OPERATION (Continued)
The following figure and table summarize the RF interface
control fields.
HBSW
DSP Core
Processor
TX_ENABLE
HAND_BASE_SEL
Sleep Mode
Control
RFEON_POLARITY
MOD_PWR_ON
Modulator
DEMOD_PWR_ON
DEMOD_PWR_OFF
HOP_ENABLE
SYLE_POLARITY
RFTX_PWR_ON
RFTX_PWR_OFF
RFTX_POLARITY
RFRX_PWR_ON
RFRX_PWR_OFF
RFRX_POLARITY
Demodulator
RFEON
SYLE
PAON
TX
TXSW
RXSW
RX,VREF
Zilog
Field
RFEON_POLARITY
HOP_ENABLE
SYLE_POLARITY
TX_ENABLE
MOD_PWR_ON
RFRX_PWR_ON/OFF
DEMOD_PWR_ON/OFF
RFRX_POLARITY
RFTX_PWR_ON/OFF
RFTX_POLARITY
HAND_BASE_SEL
Figure 8. RF interface Control
Table 4. Timing and RF Interface Control Fields
Register
RX_PWR_CTRL
SSPSTATE
CONFIG1
SSPSTATE
MOD_PWR_CTRL
RFRX_PWR_CTRL
DEMOD_PWR_CTRL
RFRX_PWR_CTRL
RFTX_PWR_CTRL
RFTX_PWR_CTRL
SSP_STATUS
Bank
2
3
3
3
2
0
2
0
2
2
3
Ext
EXT6
EXT2
EXT0
EXT2
EXT5
EXT7
EXT6
EXT7
EXT7
EXT7
EXT3
29
PRELIMINARY
DS96WRL0800