PIC16F74-I/L Microchip Technology Inc., PIC16F74-I/L Datasheet - Page 41
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PIC16F74-I/L
Manufacturer Part Number
PIC16F74-I/L
Description
44 PIN, 7 KB FLASH, 192 RAM, 33 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F74-IL.pdf
(174 pages)
Specifications of PIC16F74-I/L
A/d Inputs
8-Channel, 8-Bit
Cpu Speed
5 MIPS
Eeprom Memory
0 Bytes
Input Output
33
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
44-pin PLCC
Programmable Memory
7K Bytes
Ram Size
192 Bytes
Speed
20 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F74-I/L
Manufacturer:
Microchip Technology
Quantity:
10 000
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TABLE 4-9:
TABLE 4-10:
2002 Microchip Technology Inc.
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
Legend: ST = Schmitt Trigger input, TTL = TTL input
Note 1: Input buffers are Schmitt Triggers when in I/O mode and TTL buffers when in Parallel Slave Port mode.
09h
89h
9Fh
Legend: x = unknown, u = unchanged, - = unimplemented, read as '0'. Shaded cells are not used by PORTE.
Addr
Name
PORTE
TRISE
ADCON1
Name
PORTE FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTE
Bit 7
IBF
—
—
Bit#
bit0
bit1
bit2
Bit 6
OBF
—
—
Buffer Type
ST/TTL
ST/TTL
ST/TTL
IBOV
Bit 5
—
—
(1)
(1)
(1)
PSPMODE
Bit 4
—
—
Input/output port pin or read control input in Parallel Slave Port mode or
analog input.
For RD (PSP mode):
1 = IDLE
0 = Read operation. Contents of PORTD register output to PORTD I/O
Input/output port pin or write control input in Parallel Slave Port mode
or analog input.
For WR (PSP mode):
1 = IDLE
0 = Write operation. Value of PORTD I/O pins latched into PORTD
Input/output port pin or chip select control input in Parallel Slave Port
mode or analog input.
For CS (PSP mode):
1 = Device is not selected
0 = Device is selected
pins (if chip selected).
register (if chip selected).
Bit 3
—
—
—
PORTE Data Direction bits
PCFG2
Bit 2
RE2
PCFG1
Bit 1
RE1
Function
PCFG0
Bit 0
RE0
---- -xxx
0000 -111
---- -000
PIC16F7X
Value on:
POR,
BOR
DS30325B-page 39
Value on all
---- -uuu
0000 -111
---- -000
RESETS
other
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