PIC16LC923-04/PT Microchip Technology, PIC16LC923-04/PT Datasheet - Page 108

• Manufacturer Part Number: PIC16LC923-04/PT
• Description: IC MCU OTP 4KX14 LCD DVR 64TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16LC923-04/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: I²C, SPI
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: OTP
• Ram Size: 176 x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 6 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 64-TFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

PIC16C9XX
TABLE 14-4: STATUS BITS AND THEIR SIGNIFICANCE
TABLE 14-5: RESET CONDITION FOR SPECIAL REGISTERS
TABLE 14-6: INITIALIZATION CONDITIONS FOR ALL REGISTERS
DS30444E - page 108
Power-on Reset
MCLR Reset during normal operation
MCLR Reset during SLEEP
WDT Reset
WDT Wake-up
Interrupt wake-up from SLEEP
Legend: u = unchanged, x = unknown, - = unimplemented bit read as '0'.
W
INDF
TMR0
PCL
STATUS
FSR
PORTA
PORTA
PORTB
PORTC
Legend: u = unchanged,
Legend: u = unchanged, x = unknown
Note 1: When the wake-up is due to an interrupt and the GIE bit is set, the PC is loaded
Note 1: One or more bits in INTCON and/or PIR1 will be affected (to cause wake-up).
Register
POR
2: When the wake-up is due to an interrupt and the GIE bit is set, the PC is loaded with the interrupt vector
3: See Table 14-5 for reset value for specific condition.
4: Bits PIE1<6> and PIR1<6> are reserved on the PIC16C923, always maintain these bits clear.
5: PORTA values when read.
0
0
0
1
1
1
1
with the interrupt vector (0004h).
(0004h).
Applicable Devices
923
923
923
923
923
923
923
923
923
923
TO
1
0
x
0
0
u
1
Condition
x = unknown,
924
924
924
924
924
924
924
924
924
924
PD
1
x
0
1
0
u
0
Power-on Reset
Power-on Reset
Illegal, TO is set on POR
Illegal, PD is set on POR
WDT Reset
WDT Wake-up
MCLR Reset during normal operation
MCLR Reset during SLEEP or interrupt wake-up from SLEEP
--0x 0000
xxxx xxxx
xxxx xxxx
0001 1xxx
xxxx xxxx
--xx xxxx
xxxx xxxx
--xx xxxx
- = unimplemented bit, read as '0', q = value depends on condition
0000h
N/A
(5)
Program
Counter
000h
000h
000h
000h
PC + 1
PC + 1
(1)
MCLR Resets
--0u 0000
000q quuu
WDT Reset
uuuu uuuu
uuuu uuuu
uuuu uuuu
--uu uuuu
uuuu uuuu
--uu uuuu
0000h
N/A
0001 1xxx
000u uuuu
0001 0uuu
0000 1uuu
uuu0 0uuu
uuu1 0uuu
Register
STATUS
(5)
(3)
1997 Microchip Technology Inc.
uuuq quuu
Wake-up via
uuuu uuuu
uuuu uuuu
uuuu uuuu
--uu uuuu
--uu uuuu
uuuu uuuu
--uu uuuu
Interrupt
PC + 1
---- --0-
---- --u-
---- --u-
---- --u-
---- --u-
---- --u-
WDT or
Register
N/A
PCON
(2)
(3)