Freescale Semiconductor MC68HC908MR16 Datasheet page 53

The voltage levels supplied from internal reference nodes as specified in
the operation of the ADC both in production test and for user applications.
ADCH4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1. ATD9 is not available in the 56-pin SDIP package.
2. Used for factory testing.
3. If any unused channels are selected, the resulting ADC conversion will be unknown.
Freescale Semiconductor
Table 3-1. Mux Channel Select
ADCH3 ADCH2
0 0
0 0
0 0
0 0
0 1
0 1
0 1
0 1
1 0
1 0
1 0
1 0
1 1
1 1
1 1
1 1
0 0
1 0
1 0
1 1
1 1
1 1
1 1
MC68HC908MR32 • MC68HC908MR16 Data Sheet, Rev. 6.1
ADCH1 ADCH0
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
0 0
1 0
1 1
0 0
0 1
1 0
1 1
I/O Registers
Table 3-1 are used to verify
Input Select
PTB0/ATD0
PTB1/ATD1
PTB2/ATD2
PTB3/ATD3
PTB4/ATD4
PTB5/ATD5
PTB6/ATD6
PTB7/ATD7
PTC0/ATD8
(1)
PTC1/ATD9
(2)
Unused
Ø
Ø
Ø
Ø
Ø
Ø
(2)
Unused
(3)
Reserved
(2)
Unused
V
REFH
V
REFL
ADC power off
53