PIC18F6621-I/PT Microchip Technology Inc., PIC18F6621-I/PT Datasheet - Page 128

• Manufacturer Part Number: PIC18F6621-I/PT
• Description: 64 PIN, 64 KB FLASH, 3840 RAM, 52 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F6621-I/PT

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 54
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 64-pin TQFP
• Programmable Memory: 64K Bytes
• Ram Size: 3.8K Bytes
• Speed: 40 MHz
• Timers: 2-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC18F6525/6621/8525/8621
FIGURE 10-22:
FIGURE 10-23:
DS39612B-page 126
Note 1: I/O pins have diode protection to V
System Bus
Note 1: I/O pins have diode protection to V
System Bus
Control
RJ4:RJ0 PINS BLOCK DIAGRAM IN SYSTEM BUS MODE
RJ7:RJ6 PINS BLOCK DIAGRAM IN SYSTEM BUS MODE
Control
RD PORTJ
RD LATJ
Data Bus
WR LATJ
or
PORTJ
WR TRISJ
RD TRISJ
UB/LB Out
WM = 01
Drive System
RD TRISJ
RD PORTJ
RD LATJ
Data Bus
WR LATJ
or
PORTJ
External Enable
Drive System
WR TRISJ
Control Out
TRIS Latch
Data Latch
TRIS Latch
Data Latch
D
D
CK
CK
D
D
CK
CK
Q
Q
Q
Q
DD
DD
Q
and V
Q
and V
EN
EN
Data
Port
EN
Data
Port
SS
EN
D
D
SS
.
.
0
1
0
1
 2005 Microchip Technology Inc.
I/O pin
I/O pin
(1)
(1)