Z87001 Datasheet, PDF (3/51 Pages) Zilog, Inc. – ROMless Spread Spectrum Cordless Phone Controller

Zilog
Z87001/Z87L01
ROMless Spread Spectrum Cordless Phone Controller
RX
VREF
ADC
(1-bit)
FSK Demodulator
(downconverter, limiter discriminator,
AFC, bit sync, frame sync, SNR
detector)
Receive
Rate
Buffer
Z87010
VXDATA[7..0]
VXADD[2..0]
1
Interface
VXSTRB
VXRWB
VXRDYB
TX
DAC
(4-bit)
FSK Modulator
Transmit
Rate
Buffer
CLKOUT
CODCLK
RXSW
TXSW
PAON
RFEON
SYLE
256 Word
RAM 0
256 Word
RAM 1
Port 0
P0[15..0]
RSSI
PWLV
ANT0
ANT1
HBSW
RESETB
TEST
ADC
(8-bit)
DAC
(4-bit)
Frame Counter(s),
Event Trigger,
T/R Switch Ctrl,
Power On/Off Ctrl,
Antenna Select
DSP Core
Port 1
P1[15..0]
Analog
Power
Digital
Power
Addr[15..0]
Data[15..0]
AVDD
AGND
VDD
GND
Figure 2. Z87001 Functional Block Diagram
DS96WRL0800
PRELIMINARY
3