upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 463

• Manufacturer Part Number: upd70f3402
• Description: 32-/16-bit Single-chip Microcontroller With Can Interface
• Manufacturer: Renesas Electronics Corporation.

14.1 Features
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3-wire serial synchronous transfers
The following 7 pins are provided to enable a 3-wire serial interface:
(a)
(b)
(c)
(d)
Master mode and slave mode selectable
Serial clock and data phase selectable
Transfer date length selectable from 8 to 16 bits in 1-bit units
Data transfer with MSB- for LSB-first selectable
Three selectable transfer modes:
(a)
(b)
(c)
Transmit and receive FIFO (16 elements)
Selection between single buffer transfer mode and FIFO buffer transfer mode
Internal baud rate generator
Programmable baudrate through BRG output (master) or slave clock
DMA transfer of received data to memory available
Maximum SCK3 frequency: 10 MHz
SO3 (serial data output)
SI3 (serial data input)
SCK3 (serial clock I/O)
CS30 - CS33 (Chip Select)
transmit only mode
receive only mode
transmit/receive mode
Chapter 14 Queued CSI (CSI30, CSI31)
User’s Manual U16702EE3V2UD00
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