PIC18F87K90T-I/PT Microchip Technology, PIC18F87K90T-I/PT Datasheet - Page 190

• Manufacturer Part Number: PIC18F87K90T-I/PT
• Description: 128kB Flash, 4kB RAM, 1kB EE, 16MIPS, NanoWatt XLP, LCD, 5V 80 TQFP 12x12x1mm T/
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F87K90T-I/PT

• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 4 KB
• Interface Type: I2C, SPI
• Maximum Clock Frequency: 64 MHz
• Number Of Timers: 11
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 24 Channel
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 64MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 69
• Eeprom Size: 1K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 24x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP
• Lead Free Status / Rohs Status: Details

PIC18F87K90 FAMILY
FIGURE 13-1:
DS39957D-page 190
T1G
From Timer2
Match PR2
From Comp. 1
Output
From Comp. 2
Output
Note 1:
T1GSS<1:0>
SOSCO/T1CKI
2:
3:
SOSCEN
The ST buffer is a high-speed type when using T1CKI.
Timer1 register increments on the rising edge.
Synchronization does not operate while in Sleep.
SOSCI
T1GPOL
T1CKI
Set Flag bit
TMR1IF on
Overflow
00
10
11
TIMER1 BLOCK DIAGRAM
01
TMR1ON
T1GTM
TMR1H
T1OSC
EN
OUT
TMR1
(1)
T1G_IN
(2)
D
R
CK
TMR1L
Q
Q
1
0
TMR1CS<1:0>
0
1
T1GGO/T1DONE
Q
Internal
Internal
F
OSC
Clock
Clock
F
OSC
EN
/4
D
Single Pulse
Acq. Control
T1CLK
10
01
00
T1GSPM
T1CKPS<1:0>
T1SYNC
Prescaler
1, 2, 4, 8
TMR1ON
0
1
2
0
1
Internal
F
 2009-2011 Microchip Technology Inc.
T1GVAL
OSC
Clock
TMR1GE
/2
Q1
Synchronized
Synchronize
Clock Input
Interrupt
D
EN
Sleep Input
det
det
Q
(3)
Data Bus
RD
T1GCON
Set
TMR1GIF