NEC Renesas V850/SC1 User Manual page 388

SMCn
0 Operates in standard mode.
1 Operates in high-speed mode.
DFCn
0 Digital filter off.
1 Digital filter on.
Digital filter can be used only in high-speed mode.
In high-speed mode, the transfer clock does not vary regardless of DFCn switching (on/off).
IICCEn1 IICCEn0 CLXn SMCn
x x 1 1
x x 0 1
x x 0 1
0 1 0 1
1 0 0 1
0 0 0 1
x x 0 0
x x 0 0
x x 0 0
0 1 0 0
1 0 0 0
0 0 0 0
Other than above
Remarks 1. n = 0, 1
2. x: don't care
3. If the selected clock is specified as a timer output, the P17/T05/TI5 and P30/T06/TI6 pins do not
need to be in timer output mode.
386
CHAPTER 11 SERIAL INTERFACE FUNCTION
Selection clock
CLn1 CLn0
(f /m)
XX
0 x f /12
XX
0 x f /24
XX
1 0 f /48
XX
1 1 f /36
XX
1 1 f /54
XX
1 1 n = 0
TM5 output/18
n = 1
TM6 output/18
0 0 f /44
XX
0 1 f /86
XX
1 0 f /172
XX
1 1 f /132
XX
1 1 f /198
XX
1 1 n = 0
TM5 output/66
n = 1
TM6 output/66
Setting prohibited
User's Manual U15109EJ3V0UD
Operation mode switching
Digital filter operation control
Settable main clock frequency (f
4.0 MHz to 4.19 MHz
4.0 MHz to 8.38 MHz
8.0 MHz to 16.67 MHz
12.0 MHz to 13.4 MHz
16.0 MHz to 20.0 MHz
TM5 setting
TM6 setting
4.0 MHz to 4.19 MHz
4.19 MHz to 8.38 MHz
8.38 MHz to 16.67 MHz
12.0 MHz to 13.4 MHz
16.0 MHz to 20.0 MHz
TM5 setting
TM6 setting
(2/2)
) range Operation mode
XX
High-speed mode
Normal mode