Toshiba TLCS-900/H1 Series Data Book page 197

3.10.3.5 wValue register
There are 2-registers, the wValue_L register shows the lower-byte of wValue -field of device request
and wValue_H register shows upper-byte.
wValue_H (07C3H)
wValue_L (07C2H)
7
bit symbol REQUEST7
R/W R
3.10.3.6 wIndex register
There are 2-registers, the wIndex_L register shows the lower-byte of wIndex -field of device request
and wIndex_H register shows upper-byte.
These are usually used to transfer index or offset.
wIndex_H (07C5H)
wIndex_L (07C4H)
7
bit symbol VALUE_H7
R/W R
3.10.3.7 wLength register
There are 2-registers, the wLength_L register shows the lower-byte of wLength -field of device
request and wLength_H register shows upper-byte.
In case of data phase, these registers show byte number to transfer.
wLength_H (07C7H)
wLength_L (07C6H)
7
bit symbol INDEX_H7
R/W R
6 5
REQUEST6 REQUEST5
R R
6 5
VALUE_H6 VALUE_H5
R R
6 5
INDEX_H6 INDEX_H5
R R
4 3
REQUEST4 REQUEST3
R R
4 3
VALUE_H4 VALUE_H3
R R
4 3
INDEX_H4 INDEX_H3
R R
92CH21-193
TMP92CH21
2 1
REQUEST2 REQUEST1
R R
2 1
VALUE_H2 VALUE_H1
R R
2 1
INDEX_H2 INDEX_H1
R R
0
REQUEST0
R
0
VALUE_H0
R
0
INDEX_H0
R