MC68HC705C8A Datasheet, PDF (205/222 Pages) Motorola, Inc – HCMOS Microcontroller Unit

A.8 3.3-Volt High-Speed SPI Timing
Diagram
Number⁽¹⁾
Characteristic⁽²⁾
Operating frequency
Master
Slave
Cycle time
1
Master
Slave
Enable lead time
2
Master
Slave
Enable lag time
3
Master
Slave
Clock (SCK) high time
4
Master
Slave
Clock (SCK) low time
5
Master
Slave
Data setup time (inputs)
6
Master
Slave
Data hold time (inputs)
7
Master
Slave
8
Access time⁽⁴⁾
Slave
9
Disable time⁽⁵⁾
Slave
Data valid time
10
Master (before capture edge)
Slave (after enable edge)⁽⁶⁾
MC68HSC705C8A
3.3-Volt High-Speed SPI Timing
Symbol
Min
Max Unit
f_OP(S)
f_OP(S)
dc
0.5
f_OP
dc
2.1 MHz
t_CYC(M)
t_CYC(S)
2.0
—
t_CYC
480
—
ns
t_Lead(M)
Note ⁽³⁾
—
ns
t_Lead(S)
240
—
t_Lag(M)
Note⁽²⁾
—
ns
t_Lag(S)
720
—
t_W(SCKH)M
340
—
ns
t_W(SCKH)S
190
—
t_W(SCKL)M
340
—
ns
t_W(SCKL)S
190
—
t_SU(M)
t_SU(S)
100
—
ns
100
—
t_H(M)
t_H(S)
t_A
t_DIS
100
—
ns
100
—
0
120
ns
—
240
ns
t_V(M)
t_V(S)
0.25
—
— t_CYC(M)
240
ns
Continued
MC68HC705C8A — Rev. 2.0
MOTOROLA
MC68HSC705C8A
Technical Data
205