PIC18F6527-I/PT Microchip Technology, PIC18F6527-I/PT Datasheet - Page 109

• Manufacturer Part Number: PIC18F6527-I/PT
• Description: IC PIC MCU FLASH 24KX16 64TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F6527-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 48KB (24K x 16)
• Package / Case: 64-TFQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 54
• Eeprom Size: 1K x 8
• Ram Size: 3.8K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3936 B
• Interface Type: SPI/I2C/EUSART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 5
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136, DM183032
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12-ch x 10-bit
• Package: 64TQFP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT64PT5 - SOCKET TRAN ICE 64MQFP/TQFPAC164319 - MODULE SKT MPLAB PM3 64TQFPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

7.6.1
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 7-8 through Figure 7-11.
FIGURE 7-8:
FIGURE 7-9:
© 2008 Microchip Technology Inc.
A<19:16>
Note 1: The address lines actually used depends on the address width selected. This example assumes 20-bit addressing.
AD<15:8>,
Note 1: The address lines actually used depends on the address width selected. This example assumes 20-bit addressing.
Instruction
AD<15:8>
Execution
A<19:16>
AD<7:0>
Instruction
Memory
Execution
AD<7:0>
Memory
Cycle
WRH
WRL
BA0
ALE
Cycle
OE
(1)
ALE
8-BIT MODE TIMING
OE
CE
(1)
(1)
‘
‘
1
1
’
’
Q1
Q1
AAh
EXTERNAL BUS TIMING FOR TBLRD (MICROPROCESSOR MODE)
EXTERNAL BUS TIMING FOR TBLRD (EXTENDED MICROCONTROLLER MODE)
Opcode Fetch
INST(PC – 2)
from 007554h
Opcode Fetch
INST(PC – 2)
from 000100h
Q2
TBLRD *
Q2
TBLRD *
03Ah
08h
Q3
Q3
Q4
00h
Q4
Q1
Q1
ABh
TBLRD Cycle 1
Opcode Fetch
from 007556h
TBLRD Cycle 1
Opcode Fetch
from 000102h
MOVLW 55h
Q2
MOVLW 55h
Q2
03Ah
Q3
55h
Q3
Q4
0Eh
Q4
PIC18F8722 FAMILY
Q1
Q1
Table Read 92h
33h
from 199E67h
TBLRD Cycle 2
33h
from 199E67h
TBLRD Cycle 2
TBLRD 92h
Q2
Q2
CCFh
0Ch
CFh
Q3
Q3
92h
92h
Q4
Q4
Q1
Q1
ACh
Opcode Fetch
from 007558h
Opcode Fetch
from 000104h
ADDLW 55h
Q2
ADDLW 55h
Q2
MOVLW
MOVLW
03Ah
DS39646C-page 107
55h
Q3
Q3
Q4
0Fh
Q4
‘
‘
1
1
’
’