z87001 ZiLOG Semiconductor, z87001 Datasheet - Page 3

• Manufacturer Part Number: z87001
• Description: Romless Spread Spectrum Cordless Phone Controller
• Manufacturer: ZiLOG Semiconductor

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