PIC18F85K22-I/PT Microchip Technology, PIC18F85K22-I/PT Datasheet - Page 87

• Manufacturer Part Number: PIC18F85K22-I/PT
• Description: IC, 8BIT MCU, PIC18F, 64MHZ, TQFP-80
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F85K22-I/PT

• Controller Family/series: PIC18
• No. Of I/o's: 69
• Eeprom Memory Size: 1KB
• Ram Memory Size: 2KB
• Cpu Speed: 64MHz
• No. Of Timers: 8
• Core Size: 8 Bit
• Program Memory Size: 32KB
• Core Processor: PIC
• Speed: 64MHz
• Connectivity: EBI/EMI, I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 69
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 24x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

6.0
PIC18F87K22 family devices have these types of
memory:
• Program Memory
• Data RAM
• Data EEPROM
As Harvard architecture devices, the data and program
memories
concurrent access of the two memory spaces.
FIGURE 6-1:
 2009-2011 Microchip Technology Inc.
Unimplemented
Note:
PIC18FX5K22
Read as ‘0’
MEMORY ORGANIZATION
On-Chip
Memory
CALL, CALLW, RCALL,
RETURN, RETFIE, RETLW,
ADDULNK, SUBULNK
use
Sizes of memory areas are not to scale. Sizes of program memory areas are enhanced to show detail.
separate
MEMORY MAPS FOR PIC18F87K22 FAMILY DEVICES
busses.
Unimplemented
PIC18FX6K22
This
Read as ‘0’
On-Chip
Memory
Stack Level 31
Stack Level 1
PC<20:0>
enables

 
PIC18F87K22 FAMILY
The data EEPROM, for practical purposes, can be
regarded as a peripheral device because it is
addressed and accessed through a set of control
registers.
Additional detailed information on the operation of the
Flash program memory is provided in
“Flash Program
discussed separately in
Memory”.
21
Unimplemented
PIC18FX7K22
Read as ‘0’
On-Chip
Memory
Memory”. The data EEPROM is
Section 9.0 “Data EEPROM
000000h
007FFFh
00FFFFh
01FFFFh
1FFFFFh
DS39960D-page 87
Section 7.0