参数资料
型号: MB91F639ABGL
厂商: FUJITSU LTD
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 40 MHz, RISC MICROCONTROLLER, PBGA144
封装: 12 X 12 MM, 1.45 MM HEIGT, 0.80 MM PITCH, PLASTIC, PFBGA-144
文件页数: 8/136页
文件大小: 4123K
代理商: MB91F639ABGL
MB91635A Series
DS07-16909-2E
105
(6) Clock Output Timing
tCHCL : tCLCH = 1 : 1 (divided by 1, 2, 4, 6, 8)
(VCC
= AVCC = 2.7 V to 3.6 V, VSS = AVSS = 0 V, Ta = 40 °C to + 85 °C)
Notes: tCYC is a frequency of 1 clock cycle indicating gear ratio.
When DIVT
= 000, be sure to set as DIVB = 000.
tCHCL : tCLCH = 1 : 2 (divided by 3)
(VCC
= AVCC = 2.7 V to 3.6 V, VSS = AVSS = 0 V, Ta = 40 °C to + 85 °C)
Note: tCYC is a frequency of 1 clock cycle indicating gear ratio.
tCHCL : tCLCH = 2 : 3 (divided by 5)
(VCC
= AVCC = 2.7 V to 3.6 V, VSS = AVSS = 0 V, Ta = 40 °C to + 85 °C)
Note: tCYC is a frequency of 1 clock cycle indicating gear ratio.
tCHCL : tCLCH = 3 : 4 (divided by 7)
(VCC
= AVCC = 2.7 V to 3.6 V, VSS = AVSS = 0 V, Ta = 40 °C to + 85 °C)
Note: tCYC is a frequency of 1 clock cycle indicating gear ratio.
Parameter
Symbol
Pin name
Conditions
Value
Unit
Min
Max
Cycle time
tCYC
SYSCLK
FCT
= FCC,
FCT
= FCC/2
tCYCT
ns
SYSCLK
↑→SYSCLK↓
tCHCL
tCYC
/ 2 5
tCYC
/ 2 + 5ns
SYSCLK
↓→SYSCLK↑
tCLCH
tCYC
/ 2 5tCYC / 2 + 5ns
Parameter
Symbol
Pin name
Conditions
Value
Unit
Min
Max
Cycle time
tCYC
SYSCLK
FCT
= FCC,
FCT
= FCC/2
tCYCT
ns
SYSCLK
↑→SYSCLK↓
tCHCL
1
/ 3 tCYC 51 / 3 tCYC + 5
ns
SYSCLK
↓→SYSCLK↑
tCLCH
2
/ 3 tCYC 52 / 3 tCYC + 5ns
Parameter
Symbol
Pin name
Conditions
Value
Unit
Min
Max
Cycle time
tCYC
SYSCLK
FCT
= FCC,
FCT
= FCC/2
tCYCT
ns
SYSCLK
↑→SYSCLK↓
tCHCL
2
/ 5 tCYC 52 / 5 tCYC + 5ns
SYSCLK
↓→SYSCLK↑
tCLCH
3
/ 5 tCYC 53 / 5 tCYC + 5ns
Parameter
Symbol
Pin name
Conditions
Value
Unit
Min
Max
Cycle time
tCYC
SYSCLK
FCT
= FCC,
FCT
= FCC/2
tCYCT
ns
SYSCLK
↑→SYSCLK↓
tCHCL
3
/ 7 tCYC 53 / 7 tCYC + 5ns
SYSCLK
↓→SYSCLK↑
tCLCH
4
/ 7 tCYC 54 / 7 tCYC + 5
ns
VOH
tCHCL
tCYC
tCLCH
VOH
VOL
SYSCLK
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