PIC12CE67 Microchip Technology, PIC12CE67 Datasheet - Page 44

• Manufacturer Part Number: PIC12CE67
• Description: 8-Pin/ 8-Bit CMOS Microcontroller with A/D Converter and EEPROM Data Memory
• Manufacturer: Microchip Technology

PIC12CE67X
FIGURE 8-6:
TABLE 8-2:
DS40181B-page 44
Address
0Bh/8Bh
9Fh
85h
Legend: x = unknown, u = unchanged, - = unimplemented read as '0', r = reserved. Shaded cells are not used for A/D conversion.
Note 1: These registers can be addressed from either bank.
0Ch
8Ch
1Eh
1Fh
05h
Selected Channel
Finish Conversion
A/D Clock
ADON = 0?
Wait 2 T
ADIF = 1
ADON = 0
GO = 0?
Device in
SLEEP?
Acquire
= RC?
GO = 0
Name
INTCON
PIR1
PIE1
ADRES
ADCON0
ADCON1
GPIO
TRIS
No
No
No
No
AD
FLOWCHART OF A/D OPERATION
Yes
Yes
SUMMARY OF A/D REGISTERS
Yes
Yes
ADCS1 ADCS0
A/D Result Register
Bit 7
GIE
—
—
—
—
—
Conversion Delayed
1 Instruction Cycle
Abort Conversion
Power-down A/D
Start of A/D
ADIF = 0
GO = 0
SLEEP
PEIE
ADIF
ADIE
Bit 6
—
—
—
TRIS5 TRIS4 TRIS3
Bit 5
T0IE
GP5
—
—
—
r
Finish Conversion
CHS1
Instruction?
Bit 4
INTE
Wait 2 T
GP4
SLEEP
ADIF = 1
—
—
—
GO = 0
Preliminary
No
AD
CHS0
GPIE
Bit 3
GP3
Yes
—
—
—
GO/DONE
PCFG2
Finish Conversion
TRIS2
Power-down A/D
Bit 2
T0IF
GP2
From Sleep?
Stay in Sleep
—
—
ADIF = 1
Wake-up
GO = 0
No
PCFG1 PCFG0
TRIS1
Yes
Bit 1
INTF
GP1
—
—
r
ADON
TRIS0
GPIF
Bit 0
GP0
Wait 2 T
—
—
1998 Microchip Technology Inc.
AD
0000 000x
-0-- ----
-0-- ----
xxxx xxxx
0000 0000
---- -000
--xx xxxx
--11 1111
Power-on
Value on
Reset
0000 000u
-0-- ----
-0-- ----
uuuu uuuu
0000 0000
---- -000
--uu uuuu
--11 1111
Resets
Value on
all other
(1)