Toshiba T2N - Manual (Page 190)

3.User Data
User's manual 177
(1) Unsigned Integer
This is a 16-bit unsigned integer expressed by 1 register. The bit
configuration inside the register is as shown below
Bit 0 is the least significant bit (LSB), and bit F is the most
significant bit (MSB). The processable numerical value ranges
are as shown in the following Table.
When programming and when program monitoring, it is possible to
shift between decimal numbers and hexadecimal numbers for
displaying/setting register data. When using a hexadecimal display,
“H” is attached before the numerical value.
Example) H89AB (hexadecimal 89AB)
(2) Integer
This is a 16-bit integer expressed by 1 register. A negative
number is expressed by 2’s complements.
The numerical value is expressed by the 15 bits from bit 0 to bit E.
Bit F expresses the sign (0 when positive, 1 when negative)
                    
▼
Register
▼
▼
Register
Bit positions
Sign bit
Data 15 bits
Bit positions
NOTE
Numerical Value
(Decimal)
Binary Expression
Hexadecimal
Expression
65535 1111 1111 1111 1111 FFFF
65534 1111 1111 1111 1110 FFFE
∫ ∫ ∫
1 0000 0000 0000 0001 0001
0 0000 0000 0000 0000 0000
(MSB) (LSB)
F E D C B A 9 8 7 6 5 4 3 2 1 0
(MSB) (LSB)
F E D C B A 9 8 7 6 5 4 3 2 1 0