PIC18F85K22-I/PT Microchip Technology, PIC18F85K22-I/PT Datasheet - Page 59

• 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

FIGURE 4-1:
FIGURE 4-2:
 2009-2011 Microchip Technology Inc.
Peripheral
Note 1: Clock transition typically occurs within 2-4 T
Program
Counter
SOSCI
OSC1
Note 1: T
Clock
Clock
CPU Clock
CPU
PLL Clock
Peripheral
Program
Counter
Output
SOSC
OSC1
Clock
2: Clock transition typically occurs within 2-4 T
Q1
OST
SCS<1:0> bits Changed
Q2
PC
TRANSITION TIMING FOR ENTRY TO SEC_RUN MODE
TRANSITION TIMING FROM SEC_RUN MODE TO PRI_RUN MODE (HSPLL)
= 1024 T
Q3
Q4
OSC
Q1
; T
Q1
PLL
1
T
= 2 ms (approx). These intervals are not shown to scale.
OST (1)
PC
2
Q2
Clock Transition
3
OSC
T
OSTS bit Set
Q3
PLL (1)
.
OSC
.
(1)
PC + 2
n-1
Q4
PIC18F87K22 FAMILY
n
Q1
1
Transition
2
Clock
n-1 n
(2)
Q2
PC + 2
Q3
Q2
Q4
Q3 Q4
Q1
Q1
PC + 4
Q2
PC + 4
Q2
DS39960D-page 59
Q3
Q3