MC33989PEG Freescale Semiconductor, MC33989PEG Datasheet - Page 32

• Manufacturer Part Number: MC33989PEG
• Description: SBC-HS
• Manufacturer: Freescale Semiconductor

FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
Table 10. MCR Control Bits
Table 11. MCR Status Bits
Reset Control Register (RCR)
Status Bits data.
Table 12. RCR Register
32
33989
Notes
32.
33.
Table 12
Reset Condition
MCTR2
Reset Value
Watchdog ON or OFF depends on RCR bit D3.
Before entering Sleep mode, bit BATFAIL in MCR must be previously cleared (MCR read operation), and bit NOSTOP in RCR must be
previously set to 1.
Status Bits
0
0
0
0
0
1
1
1
1
VDDTEMP
$001B
BATFAIL
WDRST
RCR
GFAIL
provides Reset Control Register data while
MCTR1
0
0
1
1
1
0
0
1
1
Logic OR of CAN Failure (TXF Permanent Dominant, or CAN Over Current or CAN thermal), or HS1 Over-
temperature, or V2 Low
Battery Fail Flag (set when V
Temperature Pre-warning on V
Watchdog Reset Occurred
W
R
MCTR0
POR,RST,
WDSTOP
STO2NR
0
1
0
1
1
0
1
0
1
D3
1
SUP
Stop, Watchdog OFF
DD
Stop, Watchdog ON
Table 13
Enter/Exit Debug Mode
< 3.0 V)
(latched)
POR, NR2N NR2STB
SBC Mode
Sleep
Standby
Standby
Normal
Normal
Stop
NOSTOP
outlines the RCR Control Bits, and
D2
(33)
0
Description
(32)
(32)
To enter/exit Debug Mode, refer to detail
Debug Mode: Hardware and Software Debug...
No watchdog running, Debug Mode
Analog Integrated Circuit Device Data
SAFE
POR
D1
0
Description
Table 14
Freescale Semiconductor
—
—
—
—
—
provides RCR
RSTTH
POR
D0
0