PIC18F6621-I/PT Microchip Technology Inc., PIC18F6621-I/PT Datasheet - Page 346

• 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 27-13:
TABLE 27-14: PARALLEL SLAVE PORT REQUIREMENTS (PIC18F8525/8621)
DS39612B-page 344
62
63
64
65
66
Param.
No.
Note:
RD7:RD0
RE1/WR
RE0/RD
RE2/CS
TdtV2wrH Data In Valid before WR ↑ or CS ↑
TwrH2dtI
TrdL2dtV RD ↓ and CS ↓ to Data–out Valid
TrdH2dtI
TibfINH
Symbol
Refer to Figure 27-4 for load conditions.
(setup time)
WR ↑ or CS ↑ to Data–in
Invalid (hold time)
RD ↑ or CS ↓ to Data–out Invalid
Inhibit of the IBF Flag bit being cleared from
WR ↑ or CS ↑
PARALLEL SLAVE PORT TIMING (PIC18F8525/8621)
64
Characteristic
65
PIC18F6X2X/8X2X
PIC18LF6X2X/8X2X
Min
20
25
20
35
—
—
10
—
3 T
Max
80
90
30
—
—
—
—
62
CY
Units
 2005 Microchip Technology Inc.
ns
ns
ns
ns
ns
ns
ns
63
Extended Temp. range
Extended Temp. range
Conditions