MCZ33904B3EK Freescale Semiconductor, MCZ33904B3EK Datasheet - Page 75

• Manufacturer Part Number: MCZ33904B3EK
• Description: IC SBC CAN HS 3.3V 32SOIC
• Manufacturer: Freescale Semiconductor
• Type: High Speed CAN Interfacer

Specifications of MCZ33904B3EK

• Operating Supply Voltage: 3.3 V
• Supply Current: 2 mA
• Package / Case: SOIC-32
• Mounting Style: SMD/SMT
• Product: CAN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WATCHDOG AND MODE REGISTERS
.
Analog Integrated Circuit Device Data
Freescale Semiconductor
Table 24. Timer Register C, Watchdog LP Mode or Flash Mode and Forced Wake-up Timer, TIM_C
Table 26. Watchdog Refresh Register, watchdog
Table 27. MODE Register, MODE
Notes
40.
[b_15 b_14] 01_100 [P/N]
Table 25. Typical Timing Values
[b_15 b_14] 01_101 [P/N]
[b_15 b_14] 01_110 [P/N]
MOSI First Byte [15-8]
MOSI First Byte [15-8]
MOSI First Byte [15-8]
Condition for default
Condition for default
The Simple Watchdog Refresh command is in hexadecimal: 5A00. This command is used to refresh the watchdog and also to
transition from INIT mode to Normal mode, and from Normal Request mode to Normal mode (after a wake-up of a reset)
01 01_ 100 P
01 01_ 101 P
01 01_ 110 P
Default state
Default state
Default state
b7
b7
b3
0
1
0
1
0
1
48 (def)
48 (def)
000
000
256
000
12
16
64
WD-LP-F[3]
mode[4]
bit 7
bit 7
bit 7
N/A
0
0
0
001
001
512
001
128
24
32
96
96
WD-LP-F[2]
mode[3]
bit 6
bit 6
bit 6
N/A
0
0
0
Watchdog in LP V
1024
010
010
192
010
192
258
48
64
Watchdog in Flash Mode
WD-LP-F[1]
Forced Wake-up
(40)
mode[2]
bit 5
bit 5
bit 5
N/A
0
0
0
2048
011
128
011
384
011
384
512
96
WD-LP-F[0]
DD
MOSI Second Byte, bits 7-0
MOSI Second Byte, bits 7-0
MOSI Second Byte, bits 7-0
mode[1]
b6, b5, b4
b6, b5, b4
b2, b1, b0
bit 4
bit 4
bit 4
N/A
ON Mode
0
0
0
(ms)
4096
1024
100
192
256
100
768
100
768
POR
POR
DETAIL OF CONTROL BITS AND REGISTER MAPPING
(ms)
mode[0]
FWU[3]
(ms)
bit 3
bit 3
bit 3
N/A
0
0
0
1536
8192
1536
2048
101
384
512
101
101
Rnd_b[2]
FWU[2]
bit 2
bit 2
bit 2
N/A
0
0
0
SERIAL PERIPHERAL INTERFACE
16384
1024
3072
3072
4096
110
768
110
110
Rnd_b[1]
FWU[1]
bit 1
bit 1
bit 1
N/A
0
0
0
32768
1536
2048
6144
6144
8192
111
111
111
Rnd_b[0]
FWU[0]
bit 0
bit 0
bit 0
N/A
33903/4/5
0
0
0
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