SH7670 Datasheet, PDF (932/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 20 Host Interface (HIF)
20.8 Alignment Control
Tables 20.6 and 20.7 show the alignment control when an external device accesses the HIFDATA
register, and the HIF registers other than the HIFDATA register, respectively.
Table 20.6 HIFDATA Register Alignment for Access by an External Device
Data in HIFDATA WBSWP Bit
H'76543210
0
1
BO Bit
0
1
0
1
BYTE[1:0] Bits
B'00
B'10
B'00
B'10
B'00
B'10
B'00
B'10
Alignment in
HIFD[15:0] Pins
H'7654
H'3210
H'3210
H'7654
H'1032
H'5476
H'5476
H'1032
Table 20.7 HIF Registers (other than HIFDATA) Alignment for Access by an External
Device
Data in HIFDATA WBSWP Bit
H'76543210
Don't care
BO Bit
0
1
BYTE[1:0] Bits
B'00
B'10
B'00
B'10
Alignment in
HIFD[15:0] Pins
H'7654
H'3210
H'3210
H'7654
Rev. 1.00 Nov. 14, 2007 Page 906 of 1262
REJ09B0437-0100