mc33742 Freescale Semiconductor, Inc, mc33742 Datasheet - Page 19

• Manufacturer Part Number: mc33742
• Description: Mc33742 System Basis Chip Sbc With Enhanced High-speed Can Transceiver
• Manufacturer: Freescale Semiconductor, Inc

Table 6. Dynamic Electrical Characteristics (continued)
noted reflect the approximate parameter mean at T
STATE MACHINE TIMING (CS, SCLK, MOSI, MISO, WDOG, INT) (CONTINUED)
OUTPUT PIN (VDD)
OUTPUT PIN (RST)
INPUT PINS (L0, L1, L2, AND L3)
Notes
Analog Integrated Circuit Device Data
Freescale Semiconductor
Delay Between SPI and CAN Normal Mode
Delay Between SPI and CAN Sleep Mode
Delay Between CS Wake-Up (CS LOW to HIGH) and Device in Normal
Request Mode (VDD ON and RST HIGH)
Delay Between CS Wake-Up (CS LOW to HIGH) and First Accepted SPI
Command
Delay Between INT Pulse and First SPI Command Accepted
Delay Between Two SPI Messages Addressing the Same Register
Reset Delay Time
I
Reset Duration After VDD HIGH
Wake-Up Filter Time
33.
34.
DD
Characteristics noted under conditions 4.75 V ≤ V2 ≤ 5.25 V, 5.5 V ≤ V
Normal Mode
Normal Mode
Stop Mode
Device in Stop Mode After Wake-Up
Device in Stop Mode After Wake-Up
Measured at 50% of Reset Signal
33742
33742S
Overcurrent to Wake-Up Deglitcher Time
Delay starts at falling edge of clock cycle #8 of the SPI command and start of “Turn ON” or “Turn OFF” of HS or V2.
Guaranteed by design; it is not production tested.
(34)
(34)
Characteristic
(33)
(33)
(34)
A
= 25°C under nominal conditions unless otherwise noted.
t
t
t
t
t
SUP
Symbol
IDD-DGLT
t
RST
S-CAN_N
S-CAN_S
S-1STSPI
RST
t
t
t
t
W-SPI
W-CS
WUF
2SPI
t
DURS
D
DUR
≤ 18 V, and -40°C ≤ T
DYNAMIC ELECTRICAL CHARACTERISTICS
Min
4.0
3.0
8.0
15
90
20
25
40
12
—
—
ELECTRICAL CHARACTERISTICS
A
Typ
3.5
—
—
40
—
—
—
—
55
15
20
≤ 125°C. Typical values
Max
N/A
N/A
4.0
10
10
90
30
75
18
38
—
Unit
ms
33742
µs
µs
µs
µs
µs
µs
µs
µs
µs
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