PIC16F636-I/ST Microchip Technology, PIC16F636-I/ST Datasheet - Page 50

• Manufacturer Part Number: PIC16F636-I/ST
• Description: IC MCU FLASH 2KX14 14TSSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F636-I/ST

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 14-TSSOP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, LVD, POR, WDT
• Number Of I /o: 11
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: RS- 232/SPI/USB
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Package: 14TSSOP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162057 - MPLAB ICD 2 HEADER 14DIP
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC12F635/PIC16F636/639
TABLE 4-1:
DS41232B-page 48
05h PORTA
0Bh/
8Bh
0Eh TMR1L
0Fh TMR1H
10h T1CON
1Ah CMCON1
19h CMCON0
81h OPTION_REG RAPU INTEDG
85h TRISA
95h WPUDA
96h IOCA
97h WDA
Legend:
Add
r
INTCON
Name
x = unknown, u = unchanged, — = unimplemented locations read as ‘0’. Shaded cells are not used by PORTA.
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
Holding Register for the Least Significant Byte of the 16-bit TMR1 Register
Holding Register for the Most Significant Byte of the 16-bit TMR1 Register
T1GINV TMR1GE T1CKPS1 T1CKPS0 T1OSCEN T1SYNC TMR1CS TMR1ON 0000 0000 uuuu uuuu
C2OUT C1OUT
Bit 7
GIE
—
—
—
—
—
—
PEIE
Bit 6
—
—
—
—
—
—
WPUDA5 WPUDA4
TRISA5
C2INV
IOCA5
WDA5
T0CS
Bit 5
T0IE
RA5
—
TRISA4
C1INV
IOCA4
WDA4
T0SE
INTE
Bit 4
RA4
—
Preliminary
TRISA3
IOCA3
RAIE
Bit 3
PSA
RA3
CIS
—
—
—
WPUDA2 WPUDA1 WPUDA0 --11 -111 --11 -111
TRISA2
IOCA2
WDA2
Bit 2
T0IF
CM2
RA2
PS2
—
TRISA1
T1GSS C2SYNC ---- --10 ---- --10
IOCA1
WDA1
INTF
Bit 1
CM1
RA1
PS1
TRISA0 --11 1111 --11 1111
IOCA0
WDA0
© 2005 Microchip Technology Inc.
RAIF
Bit 0
CM0
RA0
PS0
POR, BOD,
--xx xx00 --uu uu00
0000 0000 0000 0000
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
0000 0000 0000 0000
1111 1111 1111 1111
--00 0000 --00 0000
--11 -111 --11 -111
Value on:
WUR
Value on
all other
Resets