upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 478

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

14.3.3 Data Length Select Function
Transmission data length is selectable from 8 bits to 16 bits using the CCL[3:0] bits in CSIL register. The
examples below show the communication with MSB first (DIR = 1):
478
SCK3
SCK3
CCL[3:0] = [0,0,0,0] (data length = 16):
CCL[3:0] = [1,1,1,0] (data length = 14):
SO3
SO3
SI3
SI3
Figure 14-13: Data Length Select Function
Chapter 14 Queued CSI (CSI30, CSI31)
DO15
DO13
DI15
DI13
User’s Manual U16702EE3V2UD00
DO14 DO13 DO12
DO12 DO11 DO10
DI14
DI12
DI13
DI11
DI12
DI10
DO2
DO2
DI2
DI2
DO1
DO1
DI1
DI1
DO0
DO0
DI0
DI0