PIC16C74B/JW Microchip Technology, PIC16C74B/JW Datasheet - Page 62
![IC MCU EPROM4KX14 A/D PWM 40CDIP](/photos/6/63/66338/150-40-cdip_sml.jpg)
PIC16C74B/JW
Manufacturer Part Number
PIC16C74B/JW
Description
IC MCU EPROM4KX14 A/D PWM 40CDIP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F818-ISO.pdf
(6 pages)
3.PIC16C63A-04SP.pdf
(184 pages)
4.PIC16C63A-04SP.pdf
(10 pages)
5.PIC16C63A-04SP.pdf
(10 pages)
Specifications of PIC16C74B/JW
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
33
Program Memory Size
7KB (4K x 14)
Program Memory Type
EPROM, UV
Ram Size
192 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
40-CDIP (0.600", 15.24mm) Window
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Other names
PIC16C74B/JWR
PIC16C74B/JWR
PIC16C74B/JWR
- PIC16F616T-ISL PDF datasheet
- PIC16F818-ISO PDF datasheet #2
- PIC16C63A-04SP PDF datasheet #3
- PIC16C63A-04SP PDF datasheet #4
- PIC16C63A-04SP PDF datasheet #5
- Current page: 62 of 184
- Download datasheet (3Mb)
PIC16C63A/65B/73B/74B
10.3.1.2
When the R/W bit of the address byte is clear and an
address match occurs, the R/W bit of the SSPSTAT
register is cleared. The received address is loaded into
the SSPBUF register.
When the address byte overflow condition exists, then
no acknowledge (ACK) pulse is given. An overflow con-
dition is defined as any situation where a received byte
in SSPBUF is overwritten by the next received byte
before it has been read. An overflow has occurred
when:
FIGURE 10-6:
DS30605C-page 62
SDA
SCL
SSPIF (PIR1<3>)
BF (SSPSTAT<0>)
SSPOV (SSPCON<6>)
S
A7 A6 A5 A4 A3 A2 A1
1
Reception
2
Receiving Address
3
I
4
2
C WAVEFORMS FOR RECEPTION (7-BIT ADDRESS)
5
6
R/W=0
7
8
ACK
9
D7
1
D6
2
SSPBUF register is read
Receiving Data
D5
3
Cleared in software
D4
Bit SSPOV is set because the SSPBUF register is still full
4
D3
5
D2
6
a)
b)
An SSP interrupt is generated for each data transfer
byte. Flag bit SSPIF (PIR1<3>) must be cleared in soft-
ware. The SSPSTAT register is used to determine the
status of the byte.
D1
7
The Buffer Full flag bit, BF(SSPSTAT<0>) was
set, indicating that the byte in SSPBUF was
waiting to be read when another byte was
received. This sets the SSPOV flag.
The overflow flag, SSPOV (SSPCON1<6>) was
set.
D0
8
ACK
9
D7
1
D6
2
D5
Receiving Data
3
D4
4
ACK is not sent
D3
2000 Microchip Technology Inc.
5
D2
6
D1
7
D0
8
ACK
9
Bus Master
transfer
terminates
P
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