MMC2107 Datasheet, PDF (440/618 Pages) –

Freescale Semiconductor, Inc.
Queued Analog-to-Digital Converter (QADC)
Table 18-10. Non-Multiplexed Channel Assignments
and Pin Designations
Non-Multiplexed Input Pins
Port Pin Name
PQB0
PQB1
PQB2
PQB3
PQA0
PQA1
PQA3
PQA4
V_RL
V_RH
—
—
Analog Pin Name
AN0
AN1
AN2
AN3
AN52
AN53
AN55
AN56
Low reference
High reference
—
—
Other
Functions
—
—
—
—
—
—
ETRIG1
ETRIG2
—
—
(V_RH–V_RL)/2
End-of-queue code
Pin Type
Input
Input
Input
Input
Input/output
Input/output
Input/output
Input/output
Input
Input
—
—
1. All channels not listed are reserved or unimplemented and return undefined results.
Channel Number⁽¹⁾
in CCW CHAN Field
Binary
Decimal
000000
0
000001
1
000010
2
000011
3
110100
52
110101
53
110111
55
111000
56
111100
60
111101
61
111110
62
111111
63
Table 18-11. Multiplexed Channel Assignments
and Pin Designations
Multiplexed Input Pins
Port Pin
Name
Analog
Pin Name
Other
Functions
Pin Type
PQB0
ANw
—
PQB1
ANx
—
PQB2
ANy
—
PQB3
ANz
—
Input
Input
Input
Input
PQA0
—
PQA1
—
MA0
MA1
Output
Output
PQA3
PQA4
AN55
AN56
ETRIG1
ETRIG2
Input/output
Input/output
V_RL
Low reference
V_RH
High reference
—
—
—
—
(V_RH–V_RL)/2
Input
Input
—
—
—
End-of-queue code
—
1. All channels not listed are reserved or unimplemented and return undefined results.
Channel Number⁽¹⁾
in CCW CHAN Field
Binary
Decimal
000XX0
000XX1
010XX0
010XX1
110100
110101
110111
111000
111100
111101
111110
111111
0, 2, 4, 6
1, 3, 5, 7
16, 18, 20, 22
17, 19, 21, 23
52
53
55
56
60
61
62
63
Technical Data
440
Queued Analog-to-Digital Converter (QADC)
For More Information On This Product,
Go to: www.freescale.com
MMC2107 – Rev. 2.0
MOTOROLA