PIC16F737-I/SO Microchip Technology Inc., PIC16F737-I/SO Datasheet - Page 121
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PIC16F737-I/SO
Manufacturer Part Number
PIC16F737-I/SO
Description
MCU, 8-Bit, 4KW Flash, 368 RAM, 25 I/O, SOIC-28
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F737-ISO.pdf
(276 pages)
Specifications of PIC16F737-I/SO
A/d Inputs
11-Channel, 10-Bit
Comparators
2
Cpu Speed
5 MIPS
Eeprom Memory
0 Bytes
Input Output
25
Interface
I2C/SPI/UART/USART
Memory Type
Flash
Number Of Bits
8
Package Type
28-pin SOIC
Programmable Memory
7K Bytes
Ram Size
368 Bytes
Speed
20 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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10.4.7
In I
reload value is placed in the lower 7 bits of the
SSPADD register (Figure 10-17). When a write occurs
to SSPBUF, the Baud Rate Generator will automatically
begin counting. The BRG counts down to 0 and stops
until another reload has taken place. The BRG count is
decremented twice per instruction cycle (T
Q2 and Q4 clocks. In I
reloaded automatically.
FIGURE 10-17:
TABLE 10-3:
2004 Microchip Technology Inc.
Note 1:
2
C Master mode, the Baud Rate Generator (BRG)
40 MHz
40 MHz
40 MHz
16 MHz
16 MHz
16 MHz
4 MHz
4 MHz
4 MHz
F
OSC
The I
100 kHz) in all details, but may be used with care where higher rates are required by the application.
BAUD RATE GENERATOR
2
C™ interface does not conform to the 400 kHz I
I
2
C™ CLOCK RATE w/BRG
BAUD RATE GENERATOR BLOCK DIAGRAM
SSPM3:SSPM0
2
C Master mode, the BRG is
10 MHz
10 MHz
10 MHz
4 MHz
4 MHz
4 MHz
1 MHz
1 MHz
1 MHz
F
SCL
CY
SSPM3:SSPM0
CY
) on the
Control
Reload
CLKO
20 MHz
20 MHz
20 MHz
8 MHz
8 MHz
8 MHz
2 MHz
2 MHz
2 MHz
F
CY
*2
Reload
Once the given operation is complete (i.e., transmis-
sion of the last data bit is followed by ACK), the internal
clock will automatically stop counting and the SCL pin
will remain in its last state.
Table 10-3 demonstrates clock rates based on
instruction cycles and the BRG value loaded into
SSPADD.
BRG Down Counter
2
C specification (which applies to rates greater than
SSPADD<6:0>
BRG Value
0Ch
18h
1Fh
63h
09h
27h
02h
09h
00h
PIC16F7X7
F
OSC
/4
(2 Rollovers of BRG)
DS30498C-page 119
400 kHz
400 kHz
333 kHz
312.5 kHz
1 MHz
100 kHz
308 kHz
100 kHz
100 kHz
F
SCL
(1)
(1)
(1)
(1)
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