Chapter 17 Clocked Serial Interface 3 (Csi3); Features - NEC V850E/PH2 User Manual

17.1

Features

• Transfer rate: Maximum 8 Mbps
• Master mode and slave mode selectable
• Serial clock and data phase switchable
• Transmission data length: 8 to 16 bits (selectable in 1-bit units)
• Transfer data MSB-first/LSB-first switchable
• Transmission mode, reception mode, and transmission/reception mode selectable
• 3-wire serial interface
- SO3n:
- SI3n:
- SCK3n:
• Four external chips select signal outputs (SCS3n0 to SCS3n3)
Interrupt request signals × 2
•
- Transmission/reception completion interrupt (INTC3n)
- CSIBUFn overflow interrupt (INTC3nOVF)
• Sixteen on-chip 20-bit transmit/receive buffers (CSIBUFn)
• On-chip dedicated baud rate generator
μPD70F3187:
Remark:
μPD70F3447:

Chapter 17 Clocked Serial Interface 3 (CSI3)

Serial data output
Serial data input
Serial clock I/O
n = 0, 1
n = 0
User's Manual U16580EE3V1UD00 677