PIC18LF27J13T-I/SO Microchip Technology, PIC18LF27J13T-I/SO Datasheet - Page 202
PIC18LF27J13T-I/SO
Manufacturer Part Number
PIC18LF27J13T-I/SO
Description
28-pin, GP, 128KB Flash, 4KB RAM, 12 MIPS, 12-bit ADC 28 SOIC .300in T/R
Manufacturer
Microchip Technology
Series
PIC® XLP™ 18Fr
Specifications of PIC18LF27J13T-I/SO
Core Processor
PIC
Core Size
8-Bit
Speed
48MHz
Connectivity
I²C, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
22
Program Memory Size
128KB (64K x 16)
Program Memory Type
FLASH
Ram Size
3.8K x 8
Voltage - Supply (vcc/vdd)
2 V ~ 2.75 V
Data Converters
A/D 10x10b/12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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PIC18F47J13 FAMILY
11.4.3
Figure 11-30 provides an example connecting parallel
EEPROM to the PMP. Figure 11-31 demonstrates a
slight variation to this, configuring the connection for
16-bit data from a single EEPROM.
FIGURE 11-30:
FIGURE 11-31:
11.4.4
The PMP module can be configured to connect to a
typical LCD controller interface, as displayed in
Figure 11-32. In this case the PMP module is config-
ured for active-high control signals since common LCD
displays require active-high control.
FIGURE 11-32:
DS39974A-page 202
PMRD/PMWR
PIC18F
PIC18F
PARALLEL EEPROM EXAMPLE
LCD CONTROLLER EXAMPLE
PIC18F
PMD<7:0>
PMA<n:0>
PMD<7:0>
PMA<n:0>
PM<7:0>
PMWR
PMCS
PMWR
PMCS
PMRD
PMA0
PMRD
PMBE
PMCS
PARALLEL EEPROM EXAMPLE (UP TO 15-BIT ADDRESS, 8-BIT DATA)
PARALLEL EEPROM EXAMPLE (UP TO 15-BIT ADDRESS, 16-BIT DATA)
LCD CONTROL EXAMPLE (BYTE MODE OPERATION)
A<n:0>
D<7:0>
CE
OE
WR
A<n:1>
D<7:0>
A0
CE
OE
WR
D<7:0>
RS
R/W
E
Preliminary
Parallel EEPROM
Parallel EEPROM
LCD Controller
Address Bus
Data Bus
Control Lines
2010 Microchip Technology Inc.
Address Bus
Data Bus
Control Lines
Address Bus
Data Bus
Control Lines
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