MC908GZ60CFUE Datasheet, PDF (69/352 Pages) Freescale Semiconductor, Inc – Standard features, Features of the CPU08

I/O Registers
The voltage levels supplied from internal reference nodes, as specified in Table 3-1, are used to verify the
operation of the ADC converter both in production test and for user applications.
Table 3-1. Mux Channel Select⁽¹⁾
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
1
↓
1
1
1
1
ADCH3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
↓
1
1
1
1
ADCH2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
↓
1
1
1
1
ADCH1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
↓
0
0
1
1
ADCH0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
↓
0
1
0
1
Input Select
PTB0/AD0
PTB1/AD1
PTB2/AD2
PTB3/AD3
PTB4/AD4
PTB5/AD5
PTB6/AD6
PTB7/AD7
PTA0/KBD0/AD8
PTA1/KBD1/AD9
PTA2/KBD2/AD10
PTA3/KBD3/AD11
PTA4/KBD4/AD12
PTA5/KBD5/AD13
PTA6/KBD6/AD14
PTA7/KBD7/AD15
PTG0/AD16
PTG1/AD17
PTG2/AD18
PTG3/AD19
PTG4/AD20
PTG5/AD21
PTG6/AD22
PTG7/AD23
Unused
V_REFH
V_REFL
ADC power off
1. If any unused channels are selected, the resulting ADC conversion will be unknown or re-
served.
MC68HC908GZ60 • MC68HC908GZ48 • MC68HC908GZ32 Data Sheet, Rev. 6
Freescale Semiconductor
69