h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 522

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 16 Serial Communication Interface (SCI, IrDA, and CRC)
Rev. 3.00 Jan 25, 2006 page 470 of 872
REJ09B0286-0300
1. Serial reception (LSB first)
6. Read from CRCDOR
2. Write H'83 to CRCCR
4. Write H'8F to CRCDIR
CRCCR
CRCDORH
CRCDORL
CRCDIR
CRCDORH
CRCDORL
7
1
CRC code = H'0000
1
F
1
7
7
1
0
0
1
0
1
1
7
7
0
0
0
0
0
1
0
0
0
0
0
0
1
1
7
0
0
0
0
0
1
1
No error
Figure 16.48 LSB-First Data Reception
0
0
0
1
0
0
0
1
CRCDOR clearing
CRC code generation
CRC code
0
0
0
1
0
1
1
7
1
0
0
1
0
1
0
8
1
0
0
1
0
1
0
0
0
0
0
0
1
1
3. Write H'F0 to CRCDIR
5. Write H'F7 to CRCDIR
F
CRCDIR
CRCDORH
CRCDORL
CRCDIR
CRCDORH
CRCDORL
1
0
1
7
1
1
7
7
7
7
1
1
1
1
0
0
F
1
1
1
0
1
0
0
Data
1
1
1
0
1
0
0
0
1
1
0
1
0
0
0
0
0
1
0
0
0
CRC code generation
CRC code generation
0
0
0
1
1
1
0
0
0
0
0
1
1
1
0
0
0
1
1
1
0
0
0
0
0
0
Input