Datasheet
MAXQ610
16-Bit Microcontroller with Infrared Module
_______________________________________________________________________________________ 7
SPI ELECTRICAL CHARACTERISTICS
(V
DD
= V
RST
to 3.6V, T
A
= 0°C to +70°C. AC electrical specifications are guaranteed by design and are not production tested.)
PARAMETER SYMBOL  CONDITIONS  MIN TYP MAX UNITS 
SPI Master Operating Frequency  1/t
MCK
      f
CK
/2 MHz 
SPI Slave Operating Frequency  1/t
SCK
      f
CK
/4 MHz 
SPI I/O Rise/Fall Time  t
SPI_RF
 C
L
 = 15pF, pullup = 560 8.3  23.6 ns 
SCLK Output Pulse-Width 
High/Low 
t
MCH
, t
MCL
t
MCK
/2 - 
t
SPI_RF
 ns 
MOSI Output Hold T ime After 
SCLK Sample Edge 
t
MOH
t
MCK
/2 - 
t
SPI_RF
 ns 
MOSI Output Valid to Sample 
Edge 
t
MOV
t
MCK
/2 - 
t
SPI_RF
 ns 
MISO Input Valid to SCLK 
Sample Edge Rise/Fall Setup 
t
MIS
  25     ns 
MISO Input to SCLK Sample 
Edge Rise/Fall Hold 
t
MIH
  0      ns 
SCLK Inactive to MOSI Inactive  t
MLH
t
MCK
/2 - 
t
SPI_RF
 ns 
SCLK Input Pulse-Width 
High/Low 
t
SCH
, t
SCL
    t
SCK
/2  ns 
SSEL Active to First Shift Edge  t
SSE
  t
SPI_RF
    ns 
MOSI Input to SCLK Sample 
Edge Rise/Fall Setup 
t
SIS
  t
SPI_RF
    ns 
MOSI Input from SCLK Sample 
Edge Transition Hold 
t
SIH
  t
SPI_RF
    ns 
MISO Output Valid After SCLK 
Shift Edge Transition 
t
SOV
     2t
SPI_RF
 ns 
SSEL Inactive  t
SSH
t
CK
 + 
t
SPI_RF
 ns 
SCLK Inactive to SSEL Rising  t
SD
  t
SPI_RF
    ns 
MISO Output Disabled After 
SSEL Edge Rise 
t
SLH
2t
CK
 + 
2t
SPI_RF
ns 










