Rainbow Electronics MAXQ613 - Manual (Page 6)

16-Bit Microcontroller with Infrared Module
MAXQ613
6 ______________________________________________________________________________________
RECOMMENDED OPERATING CONDITIONS (continued)
(V DD = V RST to 3.6V, T A = 0NC to +70NC, unless otherwise noted.) (Note 1)
SPI ELECTRICAL CHARACTERISTICS
(V DD = V RST to 3.6V, T A = 0NC to +70NC, unless otherwise noted.) (Note 11)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
WAKE-UP TIMER
Wake-Up Timer Interval t
WAKEUP
1/f
NANO
65,535/
f NANO
s
FLASH MEMORY
System Clock During Flash
Programming/Erase
f FPSYSCLK 6 MHz
Flash Erase Time
t ME Mass erase 20 40
ms
t ERASE
Page erase 20 40
Flash Programming Time per
Word
t PROG (Note 10) 20 100 F s
Write/Erase Cycles 20,000 Cycles
Data Retention T A = +25NC 100 Years
IR
Carrier Frequency
f IR (Note 4) f CK /2 Hz
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 W 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 Time 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