PIC18F8520-I/PTG Microchip Technology, PIC18F8520-I/PTG Datasheet - Page 23

• Manufacturer Part Number: PIC18F8520-I/PTG
• Description: IC MCU FLASH 16KX16 80TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F8520-I/PTG

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 68
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TFQFP
• For Use With: XLT80PT3 - SOCKET TRAN ICE 80MQFP/TQFPAC164320 - MODULE SKT MPLAB PM3 80TQFPAC174011 - MODULE SKT PROMATEII 80TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 4-2:
FIGURE 4-4:
 2010 Microchip Technology Inc.
Step 1: Direct access to data EEPROM.
Step 2: Set the data EEPROM Address Pointer.
Step 3: Initiate a memory read.
Step 4: Load data into the Serial Data Holding register.
Note 1: The <LSB> is undefined. The <MSB> is the data.
SCLK
SDATA
Command
0000
0000
0000
0000
0000
0000
0000
0000
0000
0010
4-Bit
1
0
9E A6
9C A6
0E <Addr>
6E A9
OE <AddrH>
6E AA
80 A6
50 A8
6E F5
<LSB><MSB>
2
READ DATA EEPROM MEMORY
1
3
0
Data Payload
SHIFT OUT DATA HOLDING REGISTER TIMING (0010)
4
0
P5
SDATA = Input
1
2
3
BSF EECON1, RD
BCF EECON1, EEPGD
BCF EECON1, CFGS
MOVLW <Addr>
MOVWF EEADR
MOVLW <AddrH>
MOVWF EEADRH
MOVF EEDATA, W, 0
MOVWF TABLAT
Shift Out Data
4
5
6
7
8
(1)
P6
9
LSb
P14
10
1
11
Core Instruction
2
SDATA = Output
12
Shift Data Out
3
13
4
14
5
PIC18FXX20
15
6
16
MSb
P5A
Fetch Next 4-bit Command
1
n
SDATA = Input
DS39583C-page 23
2
n
3
n
4
n