PIC16F870-I/SS Microchip Technology, PIC16F870-I/SS Datasheet - Page 73
![IC MCU FLASH 2KX14 EE 28SSOP](/photos/6/81/68119/150-28-ssop_sml.jpg)
PIC16F870-I/SS
Manufacturer Part Number
PIC16F870-I/SS
Description
IC MCU FLASH 2KX14 EE 28SSOP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F688T-ISL.pdf
(688 pages)
3.PIC16F870-ISO.pdf
(172 pages)
4.PIC16F870-ISO.pdf
(6 pages)
Specifications of PIC16F870-I/SS
Core Size
8-Bit
Program Memory Size
3.5KB (2K x 14)
Core Processor
PIC
Speed
20MHz
Connectivity
UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
22
Program Memory Type
FLASH
Eeprom Size
64 x 8
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 5x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SSOP
Controller Family/series
PIC16F
No. Of I/o's
22
Eeprom Memory Size
64Byte
Ram Memory Size
128Byte
Cpu Speed
20MHz
No. Of Timers
3
Processor Series
PIC16F
Core
PIC
Data Bus Width
8 bit
Data Ram Size
128 B
Interface Type
USART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
22
Number Of Timers
8
Operating Supply Voltage
2 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
PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163022, DV164120
Minimum Operating Temperature
- 40 C
On-chip Adc
28 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
I3-DB16F871 - BOARD DAUGHTER ICEPIC3AC164307 - MODULE SKT FOR PM3 28SSOPAC164020 - MODULE SKT PROMATEII 44TQFPXLT28SS-1 - SOCKET TRANSITION ICE 28SSOP
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F870-I/SS
Manufacturer:
EPCOS
Quantity:
1 000
Part Number:
PIC16F870-I/SS
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
FIGURE 9-7:
FIGURE 9-8:
TABLE 9-7:
2003 Microchip Technology Inc.
0Bh, 8Bh,
10Bh,18Bh
0Ch
18h
1Ah
8Ch
98h
99h
Legend:
Note 1:
Address
RC7/RX/DT (pin)
Load RSR
Read
RCIF
Note:
RC7/RX/DT (pin)
Load RSR
Read
RCIF
Note:
x = unknown, - = unimplemented locations read as '0'. Shaded cells are not used for asynchronous reception.
Bits PSPIE and PSPIF are reserved on the PIC16F870; always maintain these bits clear.
INTCON
PIR1
RCSTA
RCREG
PIE1
TXSTA
SPBRG
This timing diagram shows a data byte followed by an address byte. The data byte is not read into the RCREG (receive buffer)
because ADDEN was not updated and still = 0.
This timing diagram shows a data byte followed by an address byte. The data byte is not read into the RCREG (receive buffer)
because ADDEN = 1.
Name
REGISTERS ASSOCIATED WITH ASYNCHRONOUS RECEPTION
START
START
USART Receive Register
Baud Rate Generator Register
PSPIE
ASYNCHRONOUS RECEPTION WITH ADDRESS DETECT
ASYNCHRONOUS RECEPTION WITH ADDRESS BYTE FIRST
PSPIF
bit
bit
CSRC
SPEN
Bit 7
GIE
bit0
bit0
(1)
(1)
Bit8 = 1, Address Byte
Bit8 = 0, Data Byte
PEIE
ADIF
ADIE
Bit 6
bit1
bit1
RX9
TX9
SREN
TXEN
RCIF
RCIE
Bit 5
T0IE
bit8
bit8
CREN ADDEN
SYNC
Bit 4
INTE
TXIF
TXIE
STOP
STOP
bit
bit
START
START
bit
bit
RBIE
Bit 3
—
—
—
Bit8 = 1, Address Byte
Bit8 = 0, Data Byte
bit0
bit0
CCP1IF TMR2IF TMR1IF 0000 -000
CCP1IE TMR2IE TMR1IE 0000 -000
BRGH
FERR
Bit 2
T0IF
bit8
bit8
OERR
TRMT
INTF
Bit 1
PIC16F870/871
STOP
STOP
bit
bit
Word 1
RCREG
Word 1
RCREG
RX9D
TX9D
Bit 0
R0IF
0000 000x
0000 0000
0000 -010
0000 0000
0000 000x
POR, BOR
Value on:
DS30569B-page 71
0000 -000
0000 000x
0000 0000
0000 -000
0000 -010
0000 0000
0000 000u
Value on
RESETS
all other