z87200 ZiLOG Semiconductor, z87200 Datasheet - Page 6

• Manufacturer Part Number: z87200
• Description: Spread-spectrum Transceiver
• Manufacturer: ZiLOG Semiconductor

GENERAL DESCRIPTION (Continued)
Z87200
Spread-Spectrum Transceiver
4-4
RXSYMPLS
TXMCHP
TXIFCLK
/RXDRDY
RXQOUT
RXOUT
RXIOUT
RXMABRT
MNCOEN
TXTRKPLS
ADDR
DATA
MRXEN
/RESET
TXBITPLS
MTXEN
/CSEL
MFLD
/OEN
/WR
7-0
6-0
TXIN
Generator
Tx Clock
Tx Overlay
Generator
Code
and MPU
Interface
Control
Output Data
Rx Overlay
Generator
Processor
Corrected Bit Clock
Code
Bit Clock
Symbol Clock
Chip Clock
TXIFCLK
Corrected Symbol Clock
Input Data
Processor
Frequency
Register
Control
Figure 1. Z87200 Block Diagram
Dot
and Loop Filter
Discriminator
Demodulator
Frequency
Differential
PS010202-0601
Differential
Encoder
Cross
2xChip Clock
Tx PN Code
Generators
Processor
Tracking
Symbol
Symbol Clock
NCO
Detector
Power
SIN
COS
Modulator
QPSK
RXIFCLK
Matched
Filter
Rx PN Code
Registers
Generator
RX Clock
TXIFOUT
TXIOUT
TXQOUT
TXCHPPLS
TXACQPLS
Converter
Down
7-0
RXIFCLK
RXMSMPL
RXMDET
TXACTIVE
RXACTIVE
TXTEST
RXTEST
RXIIN
RXQIN
Zilog
7-0
7-0
7-0