PIC16C432-E/SS Microchip Technology, PIC16C432-E/SS Datasheet - Page 52

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

Specifications of PIC16C432-E/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 ~ 125°C
• Package / Case: 20-SSOP
• For Use With: XLT20SS-1 - SOCKET TRANSITION 18DIP 20SSOPAC164307 - MODULE SKT FOR PM3 28SSOPAC164029 - MODULE SKT PROMATEII 20DIP/SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

PIC16C432
TABLE 9-5:
TABLE 9-6:
DS41140B-page 50
Power-on Reset
MCLR Reset during normal operation
MCLR Reset during SLEEP
WDT Reset
WDT Wake-up
Brown-out Reset
Interrupt Wake-up from SLEEP
Legend: u = unchanged, x = unknown, - = unimplemented bit, reads as ‘0’.
Note 1: When the wake-up is due to an interrupt and global enable bit GIE is set, the PC is loaded with the inter-
W
INDF
TMR0
PCL
STATUS
FSR
PORTA
PORTB
CMCON
PCLATH
INTCON
PIR1
OPTION
TRISA
TRISB
PIE1
PCON
LININTF
VRCON
Legend: u = unchanged, x = unknown, - = unimplemented bit, reads as ‘0’, q = value depends on condition
Note 1: If V
Register
2: One or more bits in INTCON, PIR1 and/or PIR2 will be affected (to cause wake-up).
3: When the wake-up is due to an interrupt and the GIE bit is set, the PC is loaded with the interrupt
4: See Table 9-5 for RESET value for specific conditions.
5: If wake-up was due to comparator input changing , then bit 6 = 1. All other interrupts generating a wake-
6: If RESET was due to brown-out, then PCON bit0 = 0. All other RESETS will cause bit0 = u.
rupt vector (0004h) after execution of PC+1.
vector (0004h).
up will cause bit 6 = u.
DD
Condition
INITIALIZATION CONDITION FOR REGISTERS
INITIALIZATION CONDITION FOR SPECIAL REGISTERS
Address
goes too low, Power-on Reset will be activated and registers will be affected differently.
0Ch
8Ch
00h
01h
02h
03h
04h
05h
06h
1Fh
0Ah
0Bh
81h
85h
86h
8Eh
90h
9Fh
—
Power-on Reset
xxxx xxxx
xxxx xxxx
0000 0000
0001 1xxx
xxxx xxxx
---x xxxx
xxxx xxxx
00-- 0000
---0 0000
0000 000x
-0-- ----
1111 1111
---1 1111
1111 1111
-0-- ----
---- --0x
---- -111
000- 0000
—
Preliminary
PC + 1
Program
Counter
PC + 1
000h
000h
000h
000h
000h
MCLR Reset during Normal
MCLR Reset during SLEEP
(1)
Brown-out Reset
---- --uq
000q quuu
uuuu uuuu
uuuu uuuu
0000 0000
uuuu uuuu
---u uuuu
uuuu uuuu
00-- 0000
---0 0000
0000 000u
-0-- ----
1111 1111
---1 1111
1111 1111
-0-- ----
---- -1-1
000- 0000
WDT Reset
Operation
-
(1,6)
(4)
0001 1xxx
000u uuuu
0001 0uuu
0000 uuuu
uuu0 0uuu
000x xuuu
uuu1 0uuu
Register
STATUS
(1)
2002 Microchip Technology Inc.
through WDT Timeout
Wake-up from SLEEP
Wake-up from SLEEP
through Interrupt
-q-- ----
uuuq quuu
uuuu uqqq
uuuu uuuu
uuuu uuuu
uuuu uuuu
---u uuuu
uuuu uuuu
uu-- uuuu
---u uuuu
uuuu uuuu
---u uuuu
uuuu uuuu
-u-- ----
---- --uu
---- -1-1
uuu- uuuu
PC + 1
---- --0x
---- --uu
---- --uu
---- --uu
---- --uu
---- --u0
---- --uu
Register
PCON
-
(3)
(2,5)
(4)
(2)