Z8F1601 Datasheet, PDF (118/246 Pages) Zilog, Inc. – Z8 Encore Microcontrollers with Flash Memory and 10-Bit A/D Converter

Z8F640x/Z8F480x/Z8F320x/Z8F240x/Z8F160x
Z8 Encore!^®
100
VCC
To Slave #2’s SS Pin
To Slave #1’s SS Pin
From Slave
To Slave
SS
GPIO
GPIO
MISO
MOSI
SPI Master
8-bit Shift Register
Bit 7
Bit 0
To Slave
SCK
Baud Rate
Generator
Figure 75. SPI Configured as a Master in a Single Master, Multiple Slave System
From Master
To Master
From Master
SPI Slave
SS
MISO
MOSI
8-bit Shift Register
Bit 7
Bit 0
From Master
SCK
Figure 76. SPI Configured as a Slave
Operation
The SPI is a full-duplex, synchronous, character-oriented channel that supports a four-wire
interface (serial clock, transmit, receive and Slave select). The SPI block consists of trans-
PS017610-0404
Serial Peripheral Interface