attiny167-esxz ATMEL Corporation, attiny167-esxz Datasheet - Page 133

• Manufacturer Part Number: attiny167-esxz
• Description: 8-bit Avr 8-bit Microcontroller Microcontroller With 16k Bytes In-system Programmable Flash And Lin Controller
• Manufacturer: ATMEL Corporation

13. SPI - Serial Peripheral Interface
13.1
7728A–AUTO–07/08
Features
The Serial Peripheral Interface (SPI) allows high-speed synchronous data transfer between the
ATtiny167 and peripheral devices or between several AVR devices. The ATtiny167 SPI includes
the following features:
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Figure 13-1. SPI Block Diagram
Note:
The interconnection between Master and Slave CPUs with SPI is shown in
tem consists of two shift Registers, and a Master clock generator. The SPI Master initiates the
Full-duplex, Three-wire Synchronous Data Transfer
Master or Slave Operation
LSB First or MSB First Data Transfer
Seven Programmable Bit Rates
End of Transmission Interrupt Flag
Write Collision Flag Protection
Wake-up from Idle Mode
Double Speed (CK/2) Master SPI Mode
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1. Refer to
DIVIDER
clk
IO
Figure 1.5 on page
(1)
4, and
Table 9-3 on page 73
for SPI pin placement.
Figure
ATtiny167
13-2. The sys-
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