PIC16C432-I/SS Microchip Technology, PIC16C432-I/SS Datasheet - Page 21

• Manufacturer Part Number: PIC16C432-I/SS
• Description: IC MCU CMOS 8BIT 20MHZ 2K 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C432-I/SS

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: LIN (Local Interconnect Network)
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 12
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: OTP
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: AC164029 - MODULE SKT PROMATEII 20DIP/SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

FIGURE 4-4:
TABLE 4-1:
TABLE 4-2:
RA0/AN0
LINRX
RA2/AN2/V
RA3/AN3
RA4/T0CKI
Legend: ST = Schmitt Trigger input
05h
85h
1Fh
9Fh
Legend:
Note 1: Shaded bits are not used by PORTA.
Address
2002 Microchip Technology Inc.
WR
PORTA
Name
Data
Bus
WR
TRISA
2: TLINRX must be set to ‘1’ at all times.
RD PORTA
— = Unimplemented locations, read as ‘0’, x = unknown, u = unchanged
PORTA
TRISA
CMCON
VRCON
Name
REF
TMR0 Clock Input
TRIS Latch
D
D
Data Latch
CK
CK
PORTA FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
RD TRISA
C2OUT
VREN
Bit #
Bit 7
bit0
bit1
bit2
bit3
bit4
BLOCK DIAGRAM OF RA4 PIN
—
—
Q
Q
Q
Q
Comparator Output
C1OUT
VROE
Bit 6
—
—
Buffer
Type
ST
ST
ST
ST
ST
Bit 5
VRR
—
—
—
Comparator Mode = 110
Input/output or comparator input.
LIN receive pin.
Input/output or comparator input or V
Input/output or comparator input/output.
Input/output or external clock input for TMR0 or comparator output.
Output is open drain type.
TRISA4
Bit 4
RA4
—
—
Preliminary
TRISA3
Bit 3
RA3
VR3
CIS
TRISA2 TLINRX
Bit 2
CM2
RA2
VR2
Q
LINRX
Bit 1
CM1
VR1
Function
EN
(2)
D
REF
TRISA0
Schmitt Trigger
Bit 0
CM0
RA0
VR0
output.
Input Buffer
PIC16C432
Vss
N
---x 0000
---1 1111
00-- 0000
000- 0000
Value on:
POR
DS41140B-page 19
RA4 Pin
---u 0000
---1 1111
00-- 0000
000- 0000
All Other
Value on
RESETS