mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 564

• Manufacturer Part Number: mcf5282
• Manufacturer: Freescale Semiconductor, Inc

Queued Analog-to-Digital Converter (QADC)
1
28-26
Port Signal Name
Port Signal
All channels not listed are reserved or unimplemented and return undefined results.
Name
PQB0
PQB1
PQB2
PQB3
PQA0
PQA1
PQA3
PQA4
V
V
—
—
RH
RL
PQB0
PQB1
PQB2
PQB3
PQA0
PQA1
PQA3
PQA4
V
V
—
—
RH
RL
Table 28-16. Non-Multiplexed Channel Assignments and Signal Designations
High Reference
Low Reference
Signal Name
Table 28-17. Multiplexed Channel Assignments and Signal Designations
Analog
AN55
AN56
ANW
ANX
ANY
ANZ
—
—
—
—
Analog Signal Name
High reference
Low reference
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
Multiplexed Input Signals
IST[1:0]
Non-Multiplexed Input Signals
00
01
10
11
AN52
AN53
AN55
AN56
AN0
AN1
AN2
AN3
—
—
End-of-Queue Code
Input sample time = QCLK period × 2
Input sample time = QCLK period × 4
Input sample time = QCLK period × 8
Input sample time = QCLK period × 16
Table 28-15. Input Sample Times
(V
Functions
ETRIG1
ETRIG2
RH
Other
MA0
MA1
–V
—
—
—
—
—
—
RL
End-of-Queue Code
)/2
(V
Functions
ETRIG1
ETRIG2
RH
Input Sample Times
Other
–V
—
—
—
—
—
—
—
—
RL
)/2
Signal Type
Input/Output
Input/Output
Output
Output
Input
Input
Input
Input
Input
Input
—
—
Signal Type
Input/Output
Input/Output
Input/Output
Input/Output
Input
Input
Input
Input
Input
Input
—
—
000XX0
000XX1
010XX0
010XX1
110111
111000
111100
111101
111110
111111
Binary
—
in CCW CHAN Field
Channel Number
000000
000001
000010
000011
110100
110101
110111
111000
111100
111101
111110
111111
Binary
in CCW CHAN Field
Freescale Semiconductor
Channel Number
16, 18, 20, 22
17, 19, 21, 23
Decimal
0, 2, 4, 6
1, 3, 5, 7
52
53
55
56
60
61
62
63
Decimal
1
52
53
55
56
60
61
62
63
0
1
2
3
1