PIC18F6621-I/PT Microchip Technology Inc., PIC18F6621-I/PT Datasheet - Page 268

• 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
REGISTER 24-12: CONFIG7H: CONFIGURATION REGISTER 7 HIGH (BYTE ADDRESS 30000Dh)
REGISTER 24-13: DEVID1: DEVICE ID REGISTER 1 FOR PIC18F6525/6621/8525/8621 DEVICES
REGISTER 24-14: DEVID2: DEVICE ID REGISTER 2 FOR PIC18F6525/6621/8525/8621 DEVICES
DS39612B-page 266
bit 7
bit 6
bit 5-0
bit 7-5
bit 4-0
bit 7-0
(ADDRESS 3FFFFEh)
(ADDRESS 3FFFFFh)
Legend:
R = Readable bit
-n = Value when device is unprogrammed
bit 7
Unimplemented: Read as ‘0’
EBTRB: Boot Block Table Read Protection bit
1 = Boot block (000000-0007FFh) not protected from table reads executed in other blocks
0 = Boot block (000000-0007FFh) protected from table reads executed in other blocks
Unimplemented: Read as ‘0’
bit 7
DEV2:DEV0: Device ID bits
100 = PIC18F8621
101 = PIC18F6621
110 = PIC18F8525
111 = PIC18F6525
REV4:REV0: Revision ID bits
These bits are used to indicate the device revision.
bit 7
DEV10:DEV3: Device ID bits
These bits are used with the DEV2:DEV0 bits in the Device ID Register 1 to identify the part
number.
0000 1010 = PIC18F6525/6621/8525/8621
Legend:
R = Readable bit
-n = Value when device is unprogrammed
Legend:
R = Readable bit
-n = Value when device is unprogrammed
DEV10
DEV2
U-0
R-0
—
R
EBTRB
R/C-1
DEV1
DEV9
R-0
R
P = Programmable bit
C = Clearable bit
P = Programmable bit
DEV0
DEV8
U-0
R-0
—
R
REV4
DEV7
U-0
R-0
—
R
REV3
DEV6
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
U-0
R-1
—
R
REV2
DEV5
U-0
R-0
—
R
 2005 Microchip Technology Inc.
REV1
DEV4
U-0
R-1
—
R
REV0
DEV3
U-0
R-0
—
R
bit 0
bit 0
bit 0