PIC16C74-04/L Microchip Technology, PIC16C74-04/L Datasheet - Page 55

• Manufacturer Part Number: PIC16C74-04/L
• Description: MICRO CTRL 4K 4MHZ OTP 44PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C74-04/L

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: OTP
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Data Converters: A/D 8x8b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• For Use With: DVA16XL441 - ADAPTER DEVICE ICE 44PLCC
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Eeprom Size: -

FIGURE 5-12: PARALLEL SLAVE PORT WRITE WAVEFORMS
FIGURE 5-13: PARALLEL SLAVE PORT READ WAVEFORMS
TABLE 5-11:
Address Name
08h
09h
89h
0Ch
8Ch
9Fh
Legend: x = unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used by the Parallel Slave Port.
PORTD<7:0>
PORTD<7:0>
1997 Microchip Technology Inc.
PSPIF
PSPIF
OBF
OBF
CS
WR
RD
IBF
CS
WR
RD
IBF
PORTD
PORTE
TRISE
PIR1
PIE1
ADCON1
REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT
Port data latch when written: Port pins when read
PSPIF ADIF RCIF
PSPIE ADIE RCIE
Q1
Q1
Bit 7
IBF
—
—
Q2
Q2
Bit 6
OBF
—
—
IBOV PSPMODE
Bit 5
Q3
Q3
—
—
Q4
Q4
TXIE
Bit 4
TXIF
—
—
Q1
Q1
SSPIF
SSPIE
Bit 3
—
—
—
Q2
Q2
PORTE Data Direction Bits
CCP1IF
CCP1IE
PCFG2
Bit 2
RE2
Q3
Q3
TMR2IE
TMR2IF
PCFG1
Bit 1
RE1
Q4
Q4
TMR1IF
TMR1IE
PCFG0
Q1
Q1
Bit 0
RE0
Q2
Q2
PIC16C7X
xxxx xxxx
---- -xxx
0000 -111
0000 0000
0000 0000
---- -000
Value on:
POR,
BOR
Q3
Q3
DS30390E-page 55
other resets
Value on all
uuuu uuuu
---- -uuu
0000 -111
0000 0000
0000 0000
---- -000
Q4
Q4