mc33742 Freescale Semiconductor, Inc, mc33742 Datasheet - Page 18

• 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
18
33742
Notes
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
STATE MACHINE TIMING (CS, SCLK, MOSI, MISO, WDOG, INT) (CONTINUED)
Normal Request Mode Timeout
Watchdog Period Stop Mode
Watchdog Period Accuracy
Cyclic Sense / FWU Timing Sleep and Stop Modes
Cyclic Sense ON Time
Cyclic Sense / FWU Timing Accuracy
Delay Between SPI Command and HS Turn ON
Delay Between SPI Command and HS Turn OFF
Delay Between SPI and V2 Turn ON
Delay Between SPI and V2 Turn OFF
Delay Between Normal Request and Normal Mode After Watchdog Trigger
Command
32.
Characteristics noted under conditions 4.75 V ≤ V2 ≤ 5.25 V, 5.5 V ≤ V
Normal Request Mode
Period 1
Period 2
Period 3
Period 4
Normal and Standby Modes
Stop Mode
Timing 1
Timing 2
Timing 3
Timing 4
Timing 5
Timing 6
Timing 7
Timing 8
Sleep and Stop Modes.
Sleep and Stop Modes
Normal or Standby Mode, V
Normal or Standby Mode, V
Standby Mode
Normal Mode
Normal Request Mode
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.
(32)
Characteristic
SUP
SUP
> 9.0 V
> 9.0 V
(32)
(32)
(32)
(32)
A
= 25°C under nominal conditions unless otherwise noted.
t
t
t
t
SUP
Symbol
t
WD-STOP
t
t
t
S-HSOFF
NRTOUT
S-V2OFF
S-HSON
S-V2ON
S-NR2N
CSFWU
t
t
t
ACC
ACC
ON
≤ 18 V, and -40°C ≤ T
6.82
31.5
3.22
6.47
12.9
25.9
51.8
66.8
Min
308
245
134
271
200
- 30
- 30
-12
9.0
9.0
70
15
—
—
Analog Integrated Circuit Device Data
A
9.75
9.25
18.5
95.5
Typ
350
100
350
191
388
350
4.6
45
—
—
37
74
—
—
—
—
—
35
≤ 125°C. Typical values
Freescale Semiconductor
Max
12.7
58.5
5.98
48.1
96.2
392
130
455
124
248
504
500
12
30
12
24
30
22
22
22
22
70
Unit
ms
ms
ms
µs
µs
µs
µs
µs
µs
%
%