ST92124V1Q-Auto STMicroelectronics, ST92124V1Q-Auto Datasheet - Page 395

• Manufacturer Part Number: ST92124V1Q-Auto
• Description: 8-bit MCU for automotive
• Manufacturer: STMicroelectronics

Specifications of ST92124V1Q-Auto

• Internal Memory: Single Voltage FLASH up to 256 Kbytes, RAM up to 8Kbytes, 1K byte E3 TM (Emulated EEPROM)
• Minimum Instruction Time: 83 ns (24 MHz int. clock)

SPI TIMING TABLE
(V
Note:
Measurement points are V
(1) Values guaranteed by design.
Legend:
Tck = INTCLK period = Crystal Oscillator Clock period when CLOCK1 is not divided by 2;
N° Symbol
10
11
12
13
1
2
3
4
5
6
7
8
9
DD
= 5V ± 10%, T
t
t
t
SPI_H
SPI_L
t
t
f
t
t
t
Lead
t
t
Hold
Rise
Lag
SPI
SPI
Fall
SU
t
t
Dis
t
H
A
V
SPI frequency
SPI clock period
Enable lead time
Enable lag time
Clock (SCK) high time
Clock (SCK) low time
Data set-up time
Data hold time (inputs)
Access time (time to data active
from high impedance state)
Disable time (hold time to high im-
pedance state)
Data valid
Data hold time (outputs)
Rise time
(20% V
Fall time
(70% V
2 x Crystal Oscillator Clock period when CLOCK1 is divided by 2;
Crystal Oscillator Clock period x PLL factor when the PLL is enabled.
A
OL
DD
DD
=
, V
to 70% V
to 20% V
–
OH
Parameter
40°C to +125°C, C
, V
IL
and V
DD
DD
, C
, C
IH
L
L
in the SPI Timing Diagram.
= 200pF)
= 200pF)
Load
Master
Slave
Master
Slave
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Slave
Master (before capture edge)
Slave (after enable edge)
Master (before capture edge)
Slave (after enable edge)
Outputs: SCK,MOSI,MISO
Inputs: SCK,MOSI,MISO,SS
Outputs: SCK,MOSI,MISO
Inputs: SCK,MOSI,MISO,SS
Slave
ST92124xxx-Auto/150xxxxx-Auto/250xxxx-Auto
= 50pF, f
Condition
INTCLK
= 24MHz, unless otherwise specified)
f
INTCLK
4 x Tck
2 x Tck
Tck / 4
Tck / 4
Min
40
40
80
90
80
90
40
40
40
40
0
0
0
/ 128
Value
(1)
f
f
INTCLK
INTCLK
Max
120
240
120
100
100
100
100
/ 4
/ 2
395/430
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
1