Datasheet

V850ES/JG3-H, V850ES/JH3-H CHAPTER 11 MOTOR CONTROL FUNCTION
R01UH0042EJ0500 Rev.5.00 Page 635 of 1513
Aug 12, 2011
(1) Operation under boundary condition (operation when 16-bit counter matches INTTAA4CC0 signal)
Table 11-3. Operation When TAB1CCR0 Register = M, TAB1AT2 Bit = 1, TAB1ATM2 Bit = 0
(Counting Up Period Selected)
Value of TAA4CCR0
Register
Value of 16-Bit
Counter of TAB1
Value of 16-Bit
Counter of TAA4
Status of 16-Bit
Counter of TAB1
TABTADT0 Signal Output
by INTTAA4CC0 Signal
0000H 0000H 0000H
−
Output
0000H M + 1 0000H
−
Not output
0001H 0001H 0001H Count-up Output
0001H M 0001H Count-down Not output
M M M Count-up Output
M 0001H M Count-down Not output
Table 11-4. Operation When TAB1CCR0 Register = M, TAB1AT2 Bit = 1, TAB1ATM2 Bit = 1
(Counting Down Period Selected)
Value of TAA4CCR0
Register
Value of 16-Bit
Counter of TAB1
Value of 16-Bit
Counter of TAA4
Status of 16-Bit
Counter of TAB1
TABTADT0 Signal Output
by INTTAA4CC0 Signal
0000H 0000H 0000H
−
Not output
0000H M + 1 0000H
−
Output
0001H 0001H 0001H Count-up Not output
0001H M 0001H Count-down Output
M M M Count-up Not output
M 0001H M Count-down Output
Caution The TAA4CCRm register enables the setting of “0” to “M” when the TAB1CCR0 register = M. Setting a
value of “M + 1” or higher is prohibited.
If a value of “M + 1” or higher is set, the 16-bit counter of TAA4 is cleared by “M”. Therefore, the
TABTADT0 signal is not output.
Remark m = 0, 1