mb91307r Fujitsu Microelectronics, Inc., mb91307r Datasheet - Page 77

• Manufacturer Part Number: mb91307r
• Description: 32-bit Microcontroller Cmos Fr60 Mb91307 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

*1 : t
*2 : The values shown represent standards for × 1 gear period.
*3 : The values shown represent standards for × 1 gear period.
Note : t
(2) Clock Output Timing
Cycle time
MCLK↑→MCLK↓
SYSCLK↑→SYSCLK↓
MCLK↓→MCLK↑
SYSCLK↓→SYSCLK↑
For gear period settings of 1/2, 1/4, 1/8, use the following formula replacing n with the value 1/2, 1/4, 1/8
respectively.
CYC
CPT
represents the frequency of one clock cycle including the gear period.
(1/2 × 1/n) × t
Parameter
indicates the internal operating clock time. See “ (1) Clock Timing Standards”.
MCLK,
SYSCLK
CYC
− 10
V
OH
(V
Symbol
t
t
CCI
t
CHCL
CLCL
CYC
= 1.65 V to 1.95 V, V
SYSCLK
SYSCLK
SYSCLK
t
CHCL
MCLK,
MCLK,
MCLK,
name
Pin
V
OL
t
CYC
Conditions
⎯
CC
= 3.0 V to 3.6 V, V
t
CLCH
1/2 × t
1/2 × t
Min
t
CPT
CYC
CYC
V
OH
− 3
− 3
Value
SS
MB91307 Series
= AV
1/2 × t
1/2 × t
SS
Max
⎯
CYC
CYC
= 0 V, T
+ 3
+ 3
A
= 0 °C to +70 °C)
Unit
ns
ns
ns
*1
*2
*3
Remarks
77