z8f0822 ZiLOG Semiconductor, z8f0822 Datasheet - Page 38

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z8f0822

Manufacturer Part Number
z8f0822
Description
High Performance 8-bit Microcontrollers
Manufacturer
ZiLOG Semiconductor
Datasheet

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I2C Baud Rate Generator High Byte
I2CBRH (F53H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
I2C Baud Rate Generator Low Byte
I2CBRL (F54H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
SPI Data
SPIDATA (F60H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
PS022517-0508
I2C Baud Rate divisor [15:8]
I2C Baud Rate divisor [7:0]
SPI Data [7:0]
SPI Control
SPICTL (F61H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Z8 Encore! XP
SPI Enable
Master Mode Enabled
mode
mode
Wire-OR (open-drain) Mode
configured for
MISO, and
open-drain
Clock Polarity
Phase Select
of the data
BRG Timer Interrupt Request
disabled
enabled
Start an SPI Interrupt Request
interrupt request
Interrupt Request Enable
are disabled
are enabled
1 = BRG time-out interrupt is
0 = SPI disabled
1 = SPI enabled
0 = SPI configured in Slave
1 = SPI configured in Master
0 = SPI signals not
1 = SPI signals (SCK, SS,
0 = SCK idles Low
1 = SPI idles High
Sets the phase relationship
to the clock.
0 = BRG timer function is
0 = No effect
1 = Generate an SPI
0 = SPI interrupt requests
1 = SPI interrupt requests
Product Specification
open-drain
MOSI) configured for
Control Register Summary
®
F0822 Series
25

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