PIC12LC672-04I/SM Microchip Technology, PIC12LC672-04I/SM Datasheet - Page 52

• Manufacturer Part Number: PIC12LC672-04I/SM
• Description: IC MCU OTP 2KX14 LV A/D 8-SOIJ
• Manufacturer: Microchip Technology
• Series: PIC® 12Cr

Specifications of PIC12LC672-04I/SM

• Core Size: 8-Bit
• Program Memory Size: 3.5KB (2K x 14)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 5
• Program Memory Type: OTP
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Data Converters: A/D 4x8b
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Controller Family/series: PIC12
• No. Of I/o's: 6
• Ram Memory Size: 128Byte
• Cpu Speed: 4MHz
• No. Of Timers: 1
• Digital Ic: RoHS Compliant
• Processor Series: PIC12LC
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 5
• Number Of Timers: 8
• Operating Supply Voltage: 2.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details
• Other names: Q732363A

PIC12C67X
FIGURE 8-4:
TABLE 8-2:
DS30561B-page 52
Address Name
0Bh/8Bh
0Ch
8Ch
1Eh
1Fh
9Fh
05h
85h
Legend: x = unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used for A/D conversion.
Note 1: These registers can be addressed from either bank.
2: The SCL (GP7) and SDA (GP6) bits are unimplemented on the PIC12C671/672 and read as ’0’.
INTCON
PIR1
PIE1
ADRES
ADCON0
ADCON1
GPIO
TRIS
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
FLOWCHART OF A/D OPERATION
SUMMARY OF A/D REGISTERS
(1)
No
No
No
No
AD
ADCS1 ADCS0 reserved CHS1
A/D Result Register
SCL
Yes
Yes
Yes
Yes
Bit 7
GIE
—
—
—
—
(2)
Conversion Delayed
1 Instruction Cycle
SDA
Abort Conversion
Power-down A/D
PEIE
ADIF
ADIE
Bit 6
—
—
Start of A/D
ADIF = 0
GO = 0
SLEEP
(2)
TRIS5
Bit 5
T0IE
GP5
—
—
—
TRIS4 TRIS3
INTE
Bit 4
GP4
Finish Conversion
—
—
—
Instruction?
Wait 2 T
ADIF = 1
SLEEP
GO = 0
CHS0
GPIE
Bit 3
GP3
No
AD
—
—
—
Yes
GO/DONE reserved
PCFG2
TRIS2
Bit 2
T0IF
GP2
—
—
Finish Conversion
Power-down A/D
Stay in Sleep
From Sleep?
ADIF = 1
Wake-up
GO = 0
PCFG1
No
TRIS1
Bit 1
INTF
GP1
—
—
Yes
PCFG0 ---- -000
ADON
TRIS0
GPIF
Bit 0
GP0
—
—
1999 Microchip Technology Inc.
Wait 2 T
0000 000x
-0-- ----
-0-- ----
xxxx xxxx
0000 0000
11xx xxxx
--11 1111
AD
Power-on
Value on
Reset
0000 000u
-0-- ----
-0-- ----
uuuu uuuu
0000 0000
---- -000
11uu uuuu
--11 1111
Value on
all other
Resets