C8051F34A-GMR Silicon Labs, C8051F34A-GMR Datasheet - Page 234

• Manufacturer Part Number: C8051F34A-GMR
• Description: 8-bit Microcontrollers - MCU 48 MIPS 64KB 10ADC
• Manufacturer: Silicon Labs

Specifications of C8051F34A-GMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
234
*Note: T
Parameter
T
T
T
T
T
T
T
T
T
T
T
T
MCKH
MCKL
T
T
CKH
SOH
SEZ
SDZ
CKL
SLH
MIH
MIS
SIH
SIS
SE
SD
SYSCLK
is equal to one period of the device system clock (SYSCLK).
SCK High Time
SCK Low Time
MISO Valid to SCK Shift Edge
SCK Shift Edge to MISO Change
NSS Falling to First SCK Edge
Last SCK Edge to NSS Rising
NSS Falling to MISO Valid
NSS Rising to MISO High-Z
SCK High Time
SCK Low Time
MOSI Valid to SCK Sample Edge
SCK Sample Edge to MOSI Change
SCK Shift Edge to MISO Change
Last SCK Edge to MISO Change (CKPHA = 1
ONLY)
Slave Mode Timing* (See Figure 20.10 and Figure 20.11)
Master Mode Timing* (See Figure 20.8 and Figure 20.9)
Table 20.1. SPI Slave Timing Parameters
Description
Rev. 1.3
1 x T
1 x T
1 x T
2 x T
2 x T
5 x T
5 x T
2 x T
2 x T
6 x T
SYSCLK
Min
SYSCLK
SYSCLK
SYSCLK
SYSCLK
SYSCLK
SYSCLK
SYSCLK
SYSCLK
SYSCLK
0
+ 20
4 x T
4 x T
4 x T
8 x T
Max
SYSCLK
SYSCLK
SYSCLK
SYSCLK
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns