PIC16C66-04I/SP Microchip Technology, PIC16C66-04I/SP Datasheet - Page 34
![IC MCU OTP 8KX14 PWM 28DIP](/photos/6/59/65908/150-28-dip_sml.jpg)
PIC16C66-04I/SP
Manufacturer Part Number
PIC16C66-04I/SP
Description
IC MCU OTP 8KX14 PWM 28DIP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F818-ISO.pdf
(6 pages)
3.PIC16C63A-04SP.pdf
(184 pages)
4.PIC16LC62A-04SP.pdf
(337 pages)
5.PIC16C66-04SO.pdf
(6 pages)
Specifications of PIC16C66-04I/SP
Core Size
8-Bit
Program Memory Size
14KB (8K x 14)
Core Processor
PIC
Speed
4MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
22
Program Memory Type
OTP
Ram Size
368 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
28-DIP (0.300", 7.62mm)
Controller Family/series
PIC16C
No. Of I/o's
22
Ram Memory Size
368Byte
Cpu Speed
4MHz
No. Of Timers
3
No. Of Pwm Channels
2
Embedded Interface Type
I2C, SPI, UART
Rohs Compliant
Yes
Package
28SPDIP
Device Core
PIC
Family Name
PIC16
Maximum Speed
4 MHz
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
22
Interface Type
I2C/SPI/USART
Number Of Timers
3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
- PIC16F616T-ISL PDF datasheet
- PIC16F818-ISO PDF datasheet #2
- PIC16C63A-04SP PDF datasheet #3
- PIC16LC62A-04SP PDF datasheet #4
- PIC16C66-04SO PDF datasheet #5
- Current page: 34 of 184
- Download datasheet (3Mb)
PIC16C63A/65B/73B/74B
5.4
PORTD is an 8-bit port with Schmitt Trigger input buff-
ers. Each pin is individually configured as an input or
output.
PORTD can be configured as an 8-bit wide micropro-
cessor port (parallel slave port) by setting control bit
PSPMODE (TRISE<4>). In this mode, the input buffers
are TTL.
TABLE 5-7:
TABLE 5-8:
DS30605C-page 34
Name
RD0/PSP0
RD1/PSP1
RD2/PSP2
RD3/PSP3
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
Legend:
Note 1: Input buffers are Schmitt Triggers when in I/O mode and TTL buffer when in Parallel Slave Port mode.
Address
08h
88h
89h
Legend: x = unknown, u = unchanged, - = unimplemented, read as '0'. Shaded cells are not used by PORTD.
Note:
PORTD and TRISD Registers
ST = Schmitt Trigger input, TTL = TTL input
PORTD
TRISD
TRISE
The PIC16C63A and PIC16C73B do not
provide PORTD. The PORTD and TRISD
registers are not implemented.
Name
Bit#
SUMMARY OF REGISTERS ASSOCIATED WITH PORTD
PORTD FUNCTIONS
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
PORTD Data Direction register
Bit 7
RD7
IBF
Bit 6
RD6
OBF
Buffer Type
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
IBOV
Bit 5
RD5
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
PSPMODE
Bit 4
RD4
Function
Input/output port pin or parallel slave port bit0
Input/output port pin or parallel slave port bit1
Input/output port pin or parallel slave port bit2
Input/output port pin or parallel slave port bit3
Input/output port pin or parallel slave port bit4
Input/output port pin or parallel slave port bit5
Input/output port pin or parallel slave port bit6
Input/output port pin or parallel slave port bit7
Bit 3
RD3
—
PORTE Data Direction bits
FIGURE 5-6:
Bit 2
RD2
Note 1: I/O pins have protection diodes to V
WR
TRIS
Data
Bus
WR
Port
RD Port
Bit 1
RD1
Data Latch
TRIS Latch
D
D
CK
CK
RD TRIS
Q
Bit 0
RD0
Q
PORTD BLOCK DIAGRAM
2000 Microchip Technology Inc.
Q
xxxx xxxx
1111 1111
0000 -111
Value on:
POR,
EN
BOR
Schmitt
Trigger
Input
Buffer
EN
D
DD
uuuu uuuu
1111 1111
0000 -111
Value on
I/O pin
RESETS
all other
and V
(1)
SS
.
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