PIC16C781-I/P Microchip Technology, PIC16C781-I/P Datasheet - Page 36

• Manufacturer Part Number: PIC16C781-I/P
• Description: IC MCU OTP 1KX14 W/AD COMP 20DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C781-I/P

• Core Size: 8-Bit
• Program Memory Size: 1.75KB (1K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 13
• Program Memory Type: OTP
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x8b; D/A 1x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Controller Family/series: PIC16C
• No. Of I/o's: 16
• Ram Memory Size: 128Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Processor Series: PIC16C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Operating Supply Voltage: 2.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000, DM163022
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• On-chip Dac: 8 bit, 1 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ISPICR1 - ADAPTER IN-CIRCUIT PROGRAMMINGDVA16XP202 - ADAPTER DEVICE PIC16C781/782DM163012 - BOARD DEMO PICDEM FOR 16C781/782AC164028 - MODULE SKT PROMATEII 20SOIC/DIP
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details
• Other names: PIC16C781I/P

PIC16C781/782
FIGURE 3-8:
TABLE 3-1:
DS41171A-page 34
05h
85h
9Dh
Legend: x = unknown, u = unchanged, - = unimplemented, read as ’0’. Shaded cells are not used by PORTA.
Address
RD PORTA
WR PORTA
WR TRISA
Data Bus
RD TRISA
N/A = Not Available
Note 1: See Configuration Word F
PORTA
TRISA
ANSEL
Name
OSC MODE
LP, XT, HS
TRIS Reg.
D
D
INTRC
INTRC
Data Reg.
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
CK
CK
RC
EC
PORTA Data Direction Register
AN7
Bit 7
RA7
BLOCK DIAGRAM OF RA7/OSC1/CLKIN PIN
(1)
Q
Q
Q
Q
Bit 6
RA6
AN6
Q
Data Reg.
Bit 5
RA5
AN5
TMR1 OSCILLATOR
OSC
EN
Disabled
Enabled
D
Bit 4 Bit 3
N/A
N/A
N/A
RA4
AN4
<2:0>, Register 14-1.
To Chip Clock Drivers
Preliminary
RA3
AN3
Bit 2
RA2
AN2
T1OSCEN
(INTRC w/ CLKOUT) or
(INTRC w/o CLKOUT)
OSC2
F
V
V
OSC
P
N
DD
SS
PIN FUNCTION
<2:0>
OSC1 (TMR1)
Bit 1
RA1
AN1
Digital I/O
CLKIN
OSC1
OSC1
(1)
Oscillator
Circuit
Bit 0
RA0
AN0
EC Mode
xxxx 0000
1111 1111
1111 1111
POR, BOR
Value on:
PORTA<7> READ
2001 Microchip Technology Inc.
Pin
V
V
0
0
0
0
SS
DD
RA7/OSC1/CLKIN
other RESETS
Value on all
uuuu 0000
1111 1111
1111 1111