z8f0822 ZiLOG Semiconductor, z8f0822 Datasheet - Page 7
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z8f0822
Manufacturer Part Number
z8f0822
Description
High Performance 8-bit Microcontrollers
Manufacturer
ZiLOG Semiconductor
Datasheet
1.Z8F0822.pdf
(264 pages)
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z8f0822PJ020SG
Manufacturer:
Zilog
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Manufacturer:
Zilog
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PS022517-0508
Serial Peripheral Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
I2C Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Infrared Endec Control Register Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
SPI Control Register Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
I2C Control Register Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Transmitting IrDA Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Receiving IrDA Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
SPI Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
SPI Clock Phase and Polarity Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Multi-Master Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Slave Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Error Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
SPI Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
SPI Baud Rate Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
SPI Data Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
SPI Control Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
SPI Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
SPI Mode Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
SPI Diagnostic State Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
SPI Baud Rate High and Low Byte Registers . . . . . . . . . . . . . . . . . . . . . . 125
SDA and SCL Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
I
Software Control of I2C Transactions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Start and Stop Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Master Write and Read Transactions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Address Only Transaction with a 7-bit Address . . . . . . . . . . . . . . . . . . . . . 131
Write Transaction with a 7-Bit Address . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Address Only Transaction with a 10-bit Address . . . . . . . . . . . . . . . . . . . . 133
Write Transaction with a 10-Bit Address . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Read Transaction with a 7-Bit Address . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Read Transaction with a 10-Bit Address . . . . . . . . . . . . . . . . . . . . . . . . . . 137
I2C Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
I2C Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
I2C Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
I2C Baud Rate High and Low Byte Registers . . . . . . . . . . . . . . . . . . . . . . 143
I2C Diagnostic State Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
2
C Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Z8 Encore! XP
Product Specification
®
Table of Contents
F0822 Series
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