
R01UH0336EJ0102 Rev.1.02
Page 1172 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 21 Clocked Serial Interface G (CSIG)
21.2 Functional Overview
Features summary
• Three-line clock-synchronous serial communications
• Master mode and slave mode selectable
• Built-in baud rate generator
• Maximum transmission speed:
– In master mode: 8 Mbps
– In slave mode: 6.6 Mbps (but no more than PCLK/6 Mbps)
• Phase of clock and data selectable
• Data transfer with MSB or LSB first selectable
• Transfer data length selectable from 7 to 16 bits in 1-bit units
• EDL (extended data length) function for transferring data with more than16
bits
• Three selectable transfer modes:
– Transmit-only mode
– Receive-only mode
– Transmit/receive mode
• Built-in handshake function
• Separate transmit and receive buffers (two 16-bit registers)
• Error detection (data consistency check, parity, overrun)
• Three different interrupt request signals (CSIGnTIC, CSIGnTIR,
CSIGnTIRE)
• LBM (loop-back mode) function for self test
The block diagram shows the main components of the CSIG.
Содержание V850 Series
Страница 1556: ...V850E2 PG4 L R01UH0336EJ0102 Back Cover ...