IXXBB1 Fujitsu Microelectronics, Inc., IXXBB1 Datasheet - Page 103

• Manufacturer Part Number: IXXBB1
• Description: 32-bit Proprietary Microcontroller Cmos Fr60 Mb91301 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

External/internal clock setting range
Notes : If using the PLL, input an external clock in the range 12.5 MHz to 17 MHz.
22.7
f
CPP
68
48
34
24
17
fcp, f
5
CPT
70
60
50
40
30
20
10
Allow a PLL oscillation stabilization time
Set the gear ratio for the internal clock to be within the values shown in the “(1) Clock Timing Ratings”
table.
0
0
MHz
5 multiplier, 2 divide
5 multiplier, 3 divide
(CPU, peripheral)
(CPU, peripheral)
5 multiplier (CPU)
10
12.5
PLL
300 s.
17
3 multiplier (CPU)
4 multiplier (CPU)
3 multiplier, 2 divide
4 multiplier, 2 divide
4 multiplier, 4 divide
(CPU, peripheral)
(CPU, peripheral)
4 multiplier, 3 divide
(CPU, peripheral)
(CPU, peripheral)
20
1/2 divide
MB91301 Series
30
34
fc
MHz
103