PIC16LC926T-I/PT Microchip Technology, PIC16LC926T-I/PT Datasheet - Page 128
PIC16LC926T-I/PT
Manufacturer Part Number
PIC16LC926T-I/PT
Description
IC MCU CMOS 20MHZ 8K W/LCD64TQFP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Specifications of PIC16LC926T-I/PT
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI
Peripherals
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Number Of I /o
25
Program Memory Size
14KB (8K x 14)
Program Memory Type
OTP
Ram Size
336 x 8
Voltage - Supply (vcc/vdd)
2.5 V ~ 5.5 V
Data Converters
A/D 5x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TFQFP
Processor Series
PIC16LC
Core
PIC
Data Bus Width
8 bit
Data Ram Size
336 B
Interface Type
I2C, SPI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
25
Number Of Timers
1 x 16 bit
Operating Supply Voltage
2.5 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
ICE2000
Minimum Operating Temperature
- 40 C
On-chip Adc
5 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16LC926T-I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
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PIC16C925/926
RETFIE
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example
DS39544A-page 126
After Interrupt:
2nd Cycle
1st Cycle
PC =
GIE =
TOS
1
Return from Interrupt
[ label ]
None
TOS
1
None
Return from Interrupt. Stack is POPed
and Top-of-Stack (TOS) is loaded in
the PC. Interrupts are enabled by set-
ting Global Interrupt Enable bit, GIE
(INTCON<7>). This is a two-cycle
instruction.
1
2
RETFIE
Operation
Decode
Q1
00
No
GIE
PC,
RETFIE
Operation
Operation
0000
Q2
No
No
Operation
Set the
GIE bit
0000
Q3
No
Operation
Pop from
the Stack
1001
Preliminary
Q4
No
RETLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example
Before Instruction:
After Instruction:
2nd Cycle
1st Cycle
W
W
TABLE ADDWF PC
=
=
0x07
value of k8
Return with Literal in W
[ label ]
0
k
TOS
None
The W register is loaded with the eight-
bit literal ’k’. The program counter is
loaded from the top of the stack (the
return address). This is a two-cycle
instruction.
1
2
CALL TABLE ;W contains table
•
•
RETLW k1
RETLW k2
•
•
•
RETLW kn
Operation
Decode
Q1
11
k
No
(W);
2001 Microchip Technology Inc.
255
PC
RETLW k
Operation
literal ’k’
01xx
Read
Q2
;offset value
;W = offset
;Begin table
;
; End of table
No
;W now has table value
Operation
Operation
kkkk
Q3
No
No
Write to W,
Pop from
the Stack
Operation
kkkk
Q4
No
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