PIC16F1827-E/P Microchip Technology Inc., PIC16F1827-E/P Datasheet - Page 38

• Manufacturer Part Number: PIC16F1827-E/P
• Description: 7 KB Flash, 384 bytes RAM, 32 MHz Int. Osc, 16 I/0, Enhanced Mid Range Core
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F1827-E/P

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 8 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 16
• Interface: CAN/I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 18-pin PDIP
• Programmable Memory: 7K Bytes
• Ram Size: 384 Bytes
• Speed: 32 MHz
• Timers: 4-8-bit, 1-16-bit
• Voltage, Range: 1.8-5.5 V
• Standby Current (pic16lf182x): 30 nA @ 1.8 V, Typical

PIC16(L)F1826/27
FIGURE 3-6:
FIGURE 3-7:
DS41391D-page 38
TOSH:TOSL
TOSH:TOSL
ACCESSING THE STACK EXAMPLE 2
ACCESSING THE STACK EXAMPLE 3
0x0D
0x0C
0x0A
0x0F
0x0E
0x0B
0x09
0x08
0x07
0x06
0x05
0x04
0x03
0x02
0x00
0x01
0x0D
0x0C
0x0F
0x0E
0x0B
0x0A
0x09
0x08
0x07
0x06
0x05
0x04
0x03
0x02
0x00
0x01
Return Address
Return Address
Return Address
Return Address
Return Address
Return Address
Return Address
Return Address
After seven
interrupt, the stack looks like the figure
on the left. A series of
will repeatedly place the return addresses
into the Program Counter and pop the stack.
STKPTR = 0x06
This figure shows the stack configuration
after the first
If a
return address will be placed in the
Program Counter and the Stack Pointer
decremented to the empty state (0x1F).
STKPTR = 0x00
 2011 Microchip Technology Inc.
instruction is executed, the
s, or six
or a single interrupt.
instructions
s and an