PIC18F8520-I/PTG Microchip Technology, PIC18F8520-I/PTG Datasheet - Page 13

• 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

FIGURE 3-6:
FIGURE 3-7:
 2010 Microchip Technology Inc.
SCLK
SDATA
1
1
4-bit Command
2
1
3
1
PROGRAM CODE MEMORY FLOW
TABLE WRITE AND START PROGRAMMING INSTRUCTION TIMING (1111)
4
1
P5
LoopCount + 1
LoopCount =
1
n
N = 1
2
n
3
n
16-bit Data Payload
4
N = N + 1
n
5
n
6
n
SDATA = Input
15 16
n
No
No
Addr = Panel Base Address
n
Panel Base Address =
P5A
Start Write Sequence
Delay P9+P10 Time
+ (8 x LoopCount)
Multi-Panel Writes
for Write to Occur
to Panel N Write
Buffer at <Addr>
High Until Done
(N – 1) x 2000h
and Hold SCLK
Panel Buffers
Load 8 Bytes
1
4-bit Command
Device for
Configure
0
Locations
Written?
Done?
Start
Done
2
All
All
0
Yes
Yes
N = 1
LoopCount = 0
3
0
0
Programming Time
PIC18FXX20
P9
4
DS39583C-page 13
P10
Data Payload
1
0
16-bit
2
0
3
0