16F870 Microchip, 16F870 Datasheet - Page 38
![no-image](/images/no-image-200.jpg)
16F870
Manufacturer Part Number
16F870
Description
Search -----> PIC16F870
Manufacturer
Microchip
Datasheet
1.16F870.pdf
(172 pages)
- Current page: 38 of 172
- Download datasheet (4Mb)
PIC16F870/871
TABLE 4-3:
TABLE 4-4:
DS30569B-page 36
06h, 106h
86h, 186h
81h, 181h
Legend:
RB0/INT
RB1
RB2
RB3/PGM
RB4
RB5
RB6/PGC
RB7/PGD
Legend:
Note 1:
Address
Name
2:
x = unknown, u = unchanged. Shaded cells are not used by PORTB.
This buffer is a Schmitt Trigger input when configured as the external interrupt or LVP mode.
This buffer is a Schmitt Trigger input when used in Serial Programming mode.
TTL = TTL input, ST = Schmitt Trigger input
PORTB
TRISB
OPTION_REG
Bit#
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
Name
PORTB FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
TTL/ST
TTL/ST
TTL/ST
TTL/ST
Buffer
PORTB Data Direction Register
TTL
TTL
TTL
TTL
RBPU
Bit 7
RB7
(1)
(1)
(2)
(2)
INTEDG
Bit 6
RB6
Input/output pin or external interrupt input. Internal software
programmable weak pull-up.
Input/output pin. Internal software programmable weak pull-up.
Input/output pin. Internal software programmable weak pull-up.
Input/output pin or programming pin in LVP mode. Internal software
programmable weak pull-up.
Input/output pin (with interrupt-on-change). Internal software programmable
weak pull-up.
Input/output pin (with interrupt-on-change). Internal software programmable
weak pull-up.
Input/output pin (with interrupt-on-change) or In-Circuit Debugger pin.
Internal software programmable weak pull-up. Serial programming clock.
Input/output pin (with interrupt-on-change) or In-Circuit Debugger pin.
Internal software programmable weak pull-up. Serial programming data.
T0CS
Bit 5
RB5
T0SE
Bit 4
RB4
Bit 3
PSA
RB3
Bit 2
RB2
PS2
Function
Bit 1
RB1
PS1
Bit 0
2003 Microchip Technology Inc.
RB0
PS0
xxxx xxxx uuuu uuuu
1111 1111 1111 1111
1111 1111 1111 1111
POR, BOR
Value on:
Value on
RESETS
all other
Related parts for 16F870
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![STM-16](/images/no-image3.png)
Part Number:
Description:
16 fold Spectroscopy Amplifier with Discriminators and Multiplicity Trigger
Manufacturer:
ETC2 [List of Unclassifed Manufacturers]
Datasheet:
![m66311fp](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
16-bit Led Driver With Shift Register And Latch
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![m66014fp](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
16-bit Serial Bus Controller
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![pt8300](/images/manufacturer_photos/0/5/540/princeton_technology_corp__tmb.jpg)
Part Number:
Description:
16-bit I/o Expander Ic
Manufacturer:
Princeton Technology Corp.
Datasheet:
![as29lv016jbrgr-70/xt](/images/no-image3.png)
Part Number:
Description:
16 Megabit 2m X 8-bit / 1m X 16-bit Cmos 3.0 Volt-only Boot Sector Flash Memory
Manufacturer:
Austin Semiconductor, Inc.
Datasheet:
![as29lv016brg-90/xt](/images/no-image3.png)
Part Number:
Description:
16 Megabit 2m X 8-bit / 1m X 16-bit Cmos 3.0 Volt-only Boot Sector Flash Memory
Manufacturer:
Austin Semiconductor, Inc.
Datasheet:
![hm51w16165tt-7](/images/no-image3.png)
Part Number:
Description:
16 M Edo Dram 1-mword ? 16-bit
Manufacturer:
Elpida Memory, Inc.
Datasheet:
![hm5118165tt-7](/images/no-image3.png)
Part Number:
Description:
16 M Edo Dram 1-mword ? 16-bit
Manufacturer:
Elpida Memory, Inc.
Datasheet:
![hm5216165](/images/no-image3.png)
Part Number:
Description:
16 M Lvttl Interface Sdram 512-kword ? 16-bit ? 2-bank
Manufacturer:
Elpida Memory, Inc.
Datasheet:
![hm5216165tt-10h](/images/no-image3.png)
Part Number:
Description:
16 M Lvttl Interface Sdram 512-kword ? 16-bit ? 2-bank 100 Mhz/83 Mhz
Manufacturer:
ETC-unknow
Datasheet:
![MA300015](/photos/8/96/89623/ma300015_tmb.jpg)
Part Number:
Description:
MODULE PLUG-IN DSPIC30F 80QFP
Manufacturer:
Microchip Technology
Datasheet:
![MA180021](/photos/8/96/89639/ma180021_tmb.jpg)
Part Number:
Description:
MODULE PLUG-IN 18F87J50 FS USB
Manufacturer:
Microchip Technology
Datasheet:
![AC164131](/photos/8/96/89652/ac164131__tmb.jpg)
Part Number:
Description:
BOARD DAUGHTER USB PICTAIL PLUS
Manufacturer:
Microchip Technology
Datasheet: