MB90570C Datasheet, PDF (92/120 Pages) Fujitsu Component Limited. – 16-bit Proprietary Microcontroller

MB90570A/570C Series
(7) Ready Input Timing
Parameter
Symbol
(AVCC = VCC = 5.0 V ±10%, AVSS = VSS = 0.0 V, TA = –40°C to +85°C)
Pin name
Condition
Value
Min
Max
Unit Remarks
RDY setup time
RDY hold time
tRYHS
tRYHH
RDY
RDY
45
—
ns
—
0
—
ns
Note : Use the automatic ready function when the setup time for the rising edge of the RDY signal is not sufficient.
CLK
ALE
RD/WRL, RD/WRH
2.4 V
2.4 V
RDY
(wait inserted)
tRYHS
0.2 VCC
tRYHS
0.2 VCC
RDY
(wait not inserted)
0.8 VCC
0.8 VCC
tRYHH
(8) Hold Timing
Parameter
Symbol
(AVCC = VCC = 5.0 V ±10%, AVSS = VSS = 0.0 V, TA = –40°C to +85°C)
Pin name
Condition
Value
Min
Max
Unit Remarks
Pins in floating status →
HAK ↓ time
HAK ↑ → pin valid time
tXHAL HAK
tHAHV HAK
30
1 tCP*
ns
—
1 tCP*
2 tCP*
ns
* : For tCP (internal operating clock cycle time), refer to “(3) Clock Timings.”
Note : More than 1 machine cycle is needed before HAK changes after HRQ pin is fetched.
HAK
Each pin
tXHAL
2.4 V
0.8 V
0.8 V
High-Z
2.4 V
tHAHV
2.4 V
0.8 V
92
DS07-13701-9E