PIC18F8310-E/PT Microchip Technology, PIC18F8310-E/PT Datasheet - Page 103

• Manufacturer Part Number: PIC18F8310-E/PT
• Description: IC PIC MCU FLASH 8KX16 80TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F8310-E/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 8KB (4K x 16)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°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: Contains lead / RoHS non-compliant
• Eeprom Size: -

8.3.1
The presentation of control signals on the external
memory bus is different for the various operating
modes. Typical signal timing diagrams are shown in
Figure 8-4
FIGURE 8-8:
FIGURE 8-9:
 2010 Microchip Technology Inc.
AD<15:8>
Instruction
A<19:16>
Execution
AD<7:0>
Memory
Instruction
Cycle
Execution
AD<15:8>
A<19:16>
ALE
AD<7:0>
OE
through
Apparent Q
CE
Memory
8-BIT MODE TIMING
Cycle
Actual Q
WRL
BA0
ALE
OE
CE
Figure
Q1
‘0’
‘1’
Opcode Fetch
from 000100h
EXTERNAL MEMORY BUS TIMING FOR TBLRD (MICROPROCESSOR MODE)
EXTERNAL MEMORY BUS TIMING FOR TBLRD (EXTENDED
MICROCONTROLLER MODE)
INST(PC – 2)
Q1
Q1
Q2
TBLRD *
8-6.
ABh
TBLRD Cycle 1
Opcode Fetch
from 007556h
Q3
Q2
Q2
MOVLW 55h
3Ah
Q4
00h
Q3
Q3
0Eh
Q1
Q4
Q4
55h
PIC18F6310/6410/8310/8410
TBLRD Cycle 1
Opcode Fetch
from 000102h
MOVLW 55h
Q2
Q1
Q1
Q3
33h
Q2
Q2
Q4
Q1
Q3
Q3
33h
TBLRD Cycle 2
TBLRD Cycle 2
from 199E67h
from 199E67h
TBLRD 92h
Table Read
Q2
Q4
Q4
of 92h
0Ch
CFh
Q3
CFh
0Ch
Q4
Q1
92h
92h
Q4
Q4
Q2
1 T
Q1
CY
Wait
Opcode Fetch
from 000104h
Q4
Q3
ADDLW 55h
Q2
MOVLW
DS39635C-page 103
Q4
Q4
Q3
‘1’
Q4
‘0’