PIC17LC756-08/L Microchip Technology, PIC17LC756-08/L Datasheet - Page 75
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PIC17LC756-08/L
Manufacturer Part Number
PIC17LC756-08/L
Description
MICRO CTRL 16K LOW PWR 68PLCC
Manufacturer
Microchip Technology
Series
PIC® 17Cr
Specifications of PIC17LC756-08/L
Core Processor
PIC
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
50
Program Memory Size
32KB (16K x 16)
Program Memory Type
OTP
Ram Size
902 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 6 V
Data Converters
A/D 12x10b
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
68-PLCC
Lead Free Status / RoHS Status
Request inventory verification / Request inventory verification
Eeprom Size
-
- Current page: 75 of 304
- Download datasheet (6Mb)
Example 10-2 shows an instruction sequence to initial-
ize PORTB. The Bank Select Register (BSR) must be
selected to Bank 0 for the port to be initialized. The fol-
lowing example uses the MOVLB instruction to load the
BSR register for bank selection.
FIGURE 10-6:
2000 Microchip Technology Inc.
Note: I/O pins have protection diodes to V
Weak
Pull-up
OE
BLOCK DIAGRAM OF RB3:RB2 PORT PINS
DD
and V
SS
Port
Input Latch
.
Port
Data
Q
EXAMPLE 10-2:
MOVLB
CLRF
MOVLW
MOVWF
CK
D
PORTB, F
0xCF
DDRB
0
Match Signal
from other
port pins
Q
; Init PORTB by clearing
;
; Value used to initialize
;
; Set RB<3:0> as inputs
;
;
; Select Bank 0
R
INITIALIZING PORTB
PIC17C7XX
output data latches
data direction
CK
RB<5:4> as outputs
RB<7:6> as inputs
D
RBPU
Peripheral Data In
DS30289B-page 75
Peripheral_enable
WR_PORTB (Q4)
Peripheral_output
RD_PORTB (Q2)
WR_DDRB (Q4)
RD_DDRB (Q2)
(PORTA<7>)
Data Bus
RBIF
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