MCZ33884EG Freescale Semiconductor, MCZ33884EG Datasheet - Page 14

• Manufacturer Part Number: MCZ33884EG
• Description: IC MULTIPLE CONTACT MON 24-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MCZ33884EG

• Applications: *
• Interface: *
• Voltage - Supply: *
• Package / Case: 24-SOIC (7.5mm Width)
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RUN COMMAND
Normal, Polling, and Polling + INT Timer. It allows selection
Table 7. Run Command
MOD[2:1] OPERATING MODE
in one of three operating modes: Normal, Polling, and Polling
+ INT Timer.
Table 8. Bit Definition for Run Command
ST[3:1] – OFF TIME BETWEEN SAMPLES (T
wake up, MOD2=[1]), these bits select the interval of time
(t
are not detected during the OFF interval.
14
33884
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
Command
Run
Reset Values:
Run Register
U = Unknown value coming out of Sleep mode. It must be configured with Run command.
Undefined
Normal
Polling
Polling + INT
Timer
WAIT
The Run command gives access to all operating modes:
In the Run command, the two MOD bits place the device
During both Polling modes (with and without INT Timer
) the Input Blocks are turned OFF; switch transitions
Mode
Command: Run (0001) with bits [12:1]
MSB
16
—
0
MOD2
0
0
1
1
15
—
0
MOD1 ST[3:1] WT[2:1] CP[4:1]
14
—
0
0
1
0
1
13
—
1
ST[3:1]
ST[3:1] WT[2:1] CP[4:1]
xxx
xxx
MOD2 MOD1
12
U
xx
xx
xx
11
U
WAIT
CP[4:1]
CP[4:1]
CP[4:1]
ST3
10
U
)
ST2
U
9
of t
blocks. Bit 7 is currently unused. Note that the Run register
values are unknown after exiting the Sleep mode.
Table 9. Sample OFF Time Prescales
WT[2:1] – WAKE UP TIME
(INT) at the following intervals during Polling mode (MOD2 =
MOD1 = 1).
Table 10. Wake Up Delay Prescales
WT[2:1]
ST[3:1]
000
001
010
011
100
101
110
111
00
01
10
11
ST1
These bits allow the device to assert an external interrupt
WAIT
U
8
and t
Multiplier
Multiplier
Selected
—
Selected
U
7
512 + 1
256 + 1
128 + 1
64 + 1
WAKE
17
25
33
41
49
57
5
9
WT2
, and configures the programmable input
U
6
Analog Integrated Circuit Device Data
[t
WT1
[t
OFF Time, t
DETECT
U
DETECT
5
Wake Up Interrupt, t
Multiplier]
100 - 140
145 - 185
195 - 215
220 - 245
250 - 320
15 - 25
30 - 55
60 - 90
CP4
(4.8ms typ) x
(2.8ms typ) x Multiplier]
U
4
Freescale Semiconductor
2400 - 3200
1200 - 1600
WAIT
600 - 750
290 - 360
CP3
(ms)
U
3
WAIT
CP2
U
2
(ms)
ON Time
5.1 - 6.3
5.1 - 6.3
5.1 - 6.3
5.1 - 6.3
5.1 - 6.3
5.1 - 6.3
5.1 - 6.3
5.1 - 6.3
(ms)
CP1
LSB
U
1