MCF5282CVM66 Datasheet, PDF (564/766 Pages) Freescale Semiconductor, Inc – MCF5282 and MCF5216 ColdFire® Microcontroller User’s Manual

Queued Analog-to-Digital Converter (QADC)
IST[1:0]
00
01
10
11
Table 28-15. Input Sample Times
Input Sample Times
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 28-16. Non-Multiplexed Channel Assignments and Signal Designations
Non-Multiplexed Input Signals
Channel Number¹
in CCW CHAN Field
Port Signal Name Analog Signal Name
Other
Functions
Signal Type
PQB0
AN0
PQB1
AN1
PQB2
AN2
PQB3
AN3
—
Input
—
Input
—
Input
—
Input
PQA0
PQA1
AN52
AN53
—
Input/Output
—
Input/Output
PQA3
PQA4
AN55
AN56
ETRIG1
ETRIG2
Input/Output
Input/Output
V_RL
Low reference
—
Input
V_RH
High reference
—
Input
—
—
(V_RH–V_RL)/2
—
—
—
End-of-Queue Code
—
1 _{All channels not listed are reserved or unimplemented and return undefined results.}
Binary
000000
000001
000010
000011
110100
110101
110111
111000
111100
111101
111110
111111
Decimal
0
1
2
3
52
53
55
56
60
61
62
63
Table 28-17. Multiplexed Channel Assignments and Signal Designations
Multiplexed Input Signals
Channel Number¹
in CCW CHAN Field
Port Signal
Name
PQB0
PQB1
PQB2
PQB3
PQA0
PQA1
PQA3
PQA4
V_RL
V_RH
—
—
Analog
Signal Name
ANW
ANX
ANY
ANZ
—
—
AN55
AN56
Low Reference
High Reference
—
—
Other
Functions
—
—
—
—
MA0
MA1
ETRIG1
ETRIG2
—
—
(V_RH–V_RL)/2
End-of-Queue Code
Signal Type
Input
Input
Input
Input
Output
Output
Input/Output
Input/Output
Input
Input
—
—
Binary
000XX0
000XX1
010XX0
010XX1
—
110111
111000
111100
111101
111110
111111
Decimal
0, 2, 4, 6
1, 3, 5, 7
16, 18, 20, 22
17, 19, 21, 23
52
53
55
56
60
61
62
63
28-26
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
Freescale Semiconductor