Z51F3220FNX Datasheet, PDF (39/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
7.11 SPI0/1/2 Characteristics
Table 7-11 SPI0/1/2 Characteristics
Parameter
Output Clock Pulse Period
Input Clock Pulse Period
Output Clock High, Low
Pulse Width
Input Clock High, Low
Pulse Width
First Output Clock Delay
Time
Output Clock Delay Time
Input Setup Time
Input Hold Time
Symbol
tSCK
Conditions
Internal SCK source
External SCK source
tSCKH,
tSCKL
tFOD
tDS
tDIS
tDIH
Internal SCK source
External SCK source
Internal/External SCK
source
–
–
–
(TA= -40°C – +85°C, VDD= 1.8V – 5.5V)
MIN
TYP
MAX Unit
200
–
–
200
–
–
70
–
–
70
–
–
nS
100
–
–
–
–
50
100
–
–
150
–
–
SSn
(Output/Input )
SCKn
(CPOLn=0)
(Output/Input )
SCKn
(CPOLn=1)
(Output/Input )
MISOn/MOSIn
(Data Input )
MISOn/MOSIn
(Data Output )
NOTE) n =0, 1 and 2
tFOD
tSCK
0.8VDD
tSCKL
tSCKH
0.2VDD
tDIS tDIH
MSB
tDS
MSB
LSB
LSB
Figure 7.2 SPI0/1/2 Timing
PS029902-0212
PRELIMINARY
36