upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 475

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

(n = 0, 1)
(9)
Note: Unused bits must be written as 0.
Symbol
SFNn
Figure 14-10: Queued CSI Transfer Number Selection Registers (SFN0, SFN1) Format
Queued CSI Transfer Number Selection Registers (SFN0, SFN1)
The SFN register is an 8-bit register that specifies the number of data elements to be transferred in
FIFO buffer transfer mode. It can be read or written in 1-bit and 8-bit units.
Initial value is 00H by reset.
SFN3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
Note
7
SFN2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
Note
6
SFN1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
Note
5
Chapter 14 Queued CSI (CSI30, CSI31)
User’s Manual U16702EE3V2UD00
SFN0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Note
4
Transfer 16 data elements
Transfer 1 data element
Transfer 2 data elements
Transfer 3 data elements
Transfer 4 data elements
Transfer 5 data elements
Transfer 6 data elements
Transfer 7 data elements
Transfer 8 data elements
Transfer 9 data elements
Transfer 10 data elements
Transfer 11 data elements
Transfer 12 data elements
Transfer 13 data elements
Transfer 14 data elements
Transfer 15 data elements
SFN3
3
SFN2
2
Transfer data number
SFN1
1
SFN0
0
FFFFFD4CH,
FFFFFD6CH
Address
R/W
R/W 00H
reset
After
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