PIC17C44-16/P Microchip Technology, PIC17C44-16/P Datasheet - Page 70

• Manufacturer Part Number: PIC17C44-16/P
• Description: IC MCU OTP 8KX16 PWM 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 17Cr

Specifications of PIC17C44-16/P

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Core Processor: PIC
• Speed: 16MHz
• Connectivity: UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Type: OTP
• Ram Size: 454 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 6 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Controller Family/series: PIC17
• No. Of I/o's: 33
• Ram Memory Size: 454Byte
• Cpu Speed: 16MHz
• No. Of Timers: 4
• No. Of Pwm Channels: 2
• Package: 40PDIP
• Device Core: PIC
• Family Name: PIC17
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 33
• Interface Type: SCI/USART
• Number Of Timers: 4
• Embedded Interface Type: USART
• Rohs Compliant: Yes
• Processor Series: PIC17C
• Core: PIC
• Data Ram Size: 454 B
• Maximum Clock Frequency: 16 MHz
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: 0 C
• Data Rom Size: 454 B
• Height: 4.95 mm
• Length: 53.21 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Width: 14.73 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DVA17XP401 - DEVICE ADAPTER FOR PIC17C42AAC174001 - MODULE SKT PROMATEII 40DIP
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

PIC17C4X
FIGURE 11-5: TMR0 READ/WRITE IN TIMER MODE
TABLE 11-1:
DS30412C-page 70
Address
05h, Unbanked
06h, Unbanked
07h, Unbanked
0Bh, Unbanked
0Ch, Unbanked
Legend:
Note 1:
WR_TMR0H
WR_TRM0L
RD_TMR0L
x = unknown, u = unchanged, - = unimplemented read as a '0', q - value depends on condition, Shaded cells are not used by Timer0.
Other (non power-up) resets include: external reset through MCLR and the Watchdog Timer Reset.
AD15:AD0
Instruction
Instruction
executed
TMR0H
TMR0L
fetched
Name
T0STA
CPUSTA
INTSTA
TMR0L
TMR0H
ALE
REGISTERS/BITS ASSOCIATED WITH TIMER0
Q1
DATAL,TMR0L
TMR0 register; low byte
TMR0 register; high byte
Write TMR0L
INTEDG
Previously
Fetched
Instruction
Bit 7
PEIF
MOVFP
—
Q2 Q3
FE
12
In this example, old TMR0 value is 12FEh, new value of AB56h is written.
T0CKIF
Q4
T0SE
Bit 6
—
DATAH,TMR0H
Q1
Write TMR0H
DATAL,TMR0L
Write TMR0L
MOVFP
FF
Q2 Q3
MOVFP
12
STKAV
T0CS
Bit 5
T0IF
Q4
GLINTD
Q1
DATAH,TMR0H
Read TMR0L
Write TMR0H
INTF
Bit 4
PS3
TMR0L,W
13
56
MOVPF
MOVFP
Q2 Q3
PEIE
Bit 3
PS2
TO
Q4
Q1
Read TMR0L
Read TMR0L
T0CKIE
AB
TMR0L,W
TMR0L,W
Bit 2
MOVPF
PS1
Q2 Q3
PD
MOVPF
Q4
Bit 1
T0IE
PS0
—
Q1
Read TMR0L
Read TMR0L
TMR0L,W
TMR0L,W
MOVPF
57
INTE
Bit 0
Q2 Q3
MOVPF
—
—
1996 Microchip Technology Inc.
Q4 Q1
0000 000-
--11 11--
0000 0000
xxxx xxxx
xxxx xxxx
Power-on
Value on
Reset
Read TMR0L
Read TMR0L
TMR0L,W
TMR0L,W
58
MOVPF
Q2 Q3
MOVPF
other resets
Value on all
0000 000-
--11 qq--
0000 0000
uuuu uuuu
uuuu uuuu
Q4
(Note1)