PIC18F458T-I/PT Microchip Technology, PIC18F458T-I/PT Datasheet - Page 397

• Manufacturer Part Number: PIC18F458T-I/PT
• Description: IC MCU FLASH 16KX16 W/CAN 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F458T-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Timer1 ............................................................................... 113
Timer2 ............................................................................... 117
Timer3 ............................................................................... 119
Timing Conditions ............................................................. 342
Timing Diagrams
© 2006 Microchip Technology Inc.
16-bit Read/Write Mode ............................................ 115
Associated Registers ................................................ 116
Operation .................................................................. 114
Oscillator ........................................................... 113, 115
Overflow Interrupt ............................................. 113, 115
Special Event Trigger (CCP)............................. 115, 126
Special Event Trigger (ECCP) .................................. 133
TMR1H Register ....................................................... 113
TMR1L Register........................................................ 113
TMR3L Register........................................................ 119
Associated Registers ................................................ 118
Operation .................................................................. 117
Postscaler. See Postscaler, Timer2.
PR2 Register..................................................... 117, 128
Prescaler. See Prescaler, Timer2.
SSP Clock Shift................................................. 117, 118
TMR2 Register.......................................................... 117
TMR2 to PR2 Match Interrupt ................... 117, 118, 128
Associated Registers ................................................ 121
Operation .................................................................. 120
Oscillator ................................................................... 121
Overflow Interrupt ............................................. 119, 121
Special Event Trigger (CCP)..................................... 121
TMR3H Register ....................................................... 119
Load Conditions for Device
Temperature and Voltage
A/D Conversion......................................................... 359
Acknowledge Sequence ........................................... 176
Baud Rate Generator with
BRG Reset Due to SDA Arbitration
Brown-out Reset (BOR) and
Bus Collision During a Repeated
Bus Collision During a Repeated
Bus Collision During a Stop
Bus Collision During a
Bus Collision During
Bus Collision During
Bus Collision for Transmit and
Capture/Compare/PWM
CLKO and I/O ........................................................... 344
Clock Synchronization .............................................. 163
Clock/Instruction Cycle ............................................... 41
External Clock........................................................... 343
First Start Bit ............................................................. 171
Full-Bridge PWM Output ........................................... 137
Timing Specifications ........................................ 342
Specifications – AC........................................... 342
Clock Arbitration ............................................... 170
During Start Condition ...................................... 179
Low-Voltage Detect .......................................... 345
Start Condition (Case 1) ................................... 180
Start Condition (Case2) .................................... 180
Condition (Case 1) ............................................ 181
Stop Condition (Case 2) ................................... 181
Start Condition (SCL = 0).................................. 179
Start Condition (SDA Only) ............................... 178
Acknowledge .................................................... 177
(CCP1 and ECCP1) .......................................... 347
Half-Bridge PWM Output .......................................... 136
I
I
I
I
I
I
I
I
I
I
Low-Voltage Detect .................................................. 262
Master SSP I
Master SSP I
Parallel Slave Port (PIC18F248
Parallel Slave Port Read .......................................... 108
Parallel Slave Port Write........................................... 107
PWM Direction Change ............................................ 139
PWM Direction Change at Near
PWM Output ............................................................. 128
Repeated Start Condition ......................................... 172
Reset, Watchdog Timer (WDT),
Slave Mode General Call Address Sequence
Slave Synchronization .............................................. 149
Slow Rise Time (MCLR Tied to V
SPI Master Mode...................................................... 148
SPI Master Mode Example (CKE = 0) ...................... 349
SPI Master Mode Example (CKE = 1) ...................... 350
SPI Slave Mode (with CKE = 0)................................ 150
SPI Slave Mode (with CKE = 1)................................ 150
SPI Slave Mode Example (CKE = 0) ........................ 351
SPI Slave Mode Example (CKE = 1) ........................ 352
Stop Condition Receive or
Time-out Sequence on POR w/PLL Enabled
Time-out Sequence on Power-up
Time-out Sequence on Power-up
Timer0 and Timer1 External Clock ........................... 346
Transition Between Timer1 and
Transition Between Timer1 and
Transition Between Timer1 and
2
2
2
2
2
2
2
2
2
2
C Bus Data............................................................. 353
C Bus Start/Stop Bits ............................................. 353
C Master Mode (Reception,
C Master Mode (Transmission,
C Slave Mode (Transmission,
C Slave Mode (Transmission,
C Slave Mode with SEN = 0 (Reception,
C Slave Mode with SEN = 0 (Reception,
C Slave Mode with SEN = 1 (Reception,
C Slave Mode with SEN = 1 (Reception,
7-bit Address) ................................................... 175
7 or 10-bit Address) .......................................... 174
10-bit Address) ................................................. 161
7-bit Address) ................................................... 159
10-bit Address) ................................................. 160
7-bit Address) ................................................... 158
10-bit Address) ................................................. 165
7-bit Address) ................................................... 164
and PIC18F458) ............................................... 348
100% Duty Cycle .............................................. 139
Oscillator Start-up Timer (OST),
Power-up Timer (PWRT) .................................. 345
(7 or 10-bit Address Mode)............................... 166
Transmit Mode.................................................. 176
(MCLR Tied to V
(MCLR Not Tied to V
Case 1 ................................................................ 28
Case 2 ................................................................ 28
(MCLR Tied to V
OSC1 (HS with PLL)........................................... 22
OSC1 (HS, XT, LP) ............................................ 21
OSC1 (RC, EC) .................................................. 22
2
2
C Bus Data ........................................ 355
C Bus Start/Stop Bits ......................... 355
DD
DD
PIC18FXX8
) ........................................... 29
) ........................................... 28
DD
)
DD
DS41159E-page 395
) ......................... 29