PIC16F688-I/P Microchip Technology, PIC16F688-I/P Datasheet - Page 84

• Manufacturer Part Number: PIC16F688-I/P
• Description: IC PIC MCU FLASH 4KX14 14DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F688-I/P

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 14-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 12
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SCI/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014, DM164120-4
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Data Rom Size: 256 B
• Height: 3.3 mm
• Length: 19.05 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Width: 6.35 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162066 - HEADER INTRFC MPLAB ICD2 20PINAC162061 - HEADER INTRFC MPLAB ICD2 20PINDM163029 - BOARD PICDEM FOR MECHATRONICSAC162056 - HEADER INTERFACE ICD2 16F688ACICE0207 - MPLABICE 14P 300 MIL ADAPTERAC124001 - MODULE SKT PROMATEII 8DIP/SOIC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F688
TABLE 10-2:
TABLE 10-3:
DS41203B-page 82
11h
12h
13h
16h
17h
Legend:
Addr
BAUD
BAUD
BAUD
RATE
RATE
RATE
115.2
115.2
115.2
19.2
57.6
19.2
57.6
19.2
57.6
(K)
0.3
1.2
2.4
9.6
(K)
0.3
1.2
2.4
9.6
(K)
2.4
9.6
BAUDCTL
SPBRGH
104.167
113.636
SPBRG
RCSTA
Actual
19.531
62.500
Actual
20.833
62.500
62.500
Actual
19.231
56.818
TXSTA
Name
1.221
2.404
9.766
0.300
1.202
2.404
8.929
9.615
Rate
Rate
Rate
x = unknown, u = unchanged, — = unimplemented locations read as ‘0’. Shaded cells are not used by oscillators.
(K)
(K)
(K)
—
—
F
F
F
OSC
OSC
OSC
REGISTERS ASSOCIATED WITH BAUD RATE GENERATOR
BAUD RATES FOR ASYNCHRONOUS MODES
= 20.000 MHz
= 20.000 MHz
= 4.000 MHz
-45.75
Error
Error
Error
-9.58
-6.99
-1.36
-1.36
1.73
0.16
1.73
1.73
8.51
0.16
0.16
0.16
8.51
8.51
0.16
0.16
ABDOVF
%
—
%
%
—
CSRC
SPEN
Bit 7
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
255
129
207
129
31
15
51
25
64
21
10
—
—
4
2
6
2
0
0
RCIDL
Bit 6
RX9
TX9
SYNC = 0, BRGH = 0, BRG16 = 0
SYNC = 0, BRGH = 0, BRG16 = 0
SYNC = 0, BRGH = 1, BRG16 = 0
125.000
Actual
19.531
52.083
78.125
Actual
Actual
19.531
56.818
1.202
2.404
9.766
2.441
9.615
Baud Rate Generator register, high byte
Rate
Rate
1201
2403
Rate
Baud Rate Generator register, low byte
300
(K)
(K)
(K)
—
—
—
—
—
TXEN
SREN
F
F
Bit 5
F
OSC
OSC
—
OSC
= 10.000 MHz
= 10.000 MHz
= 2.000 MHz
-32.18
Error
Error
Error
-9.58
-0.16
-0.16
-0.16
-1.36
0.16
0.16
1.73
1.73
1.73
0.16
1.73
8.51
—
—
—
—
—
%
%
%
SCKP
SYNC
CREN
Bit 4
Preliminary
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
129
103
255
SENDB
ADDEN
—
64
15
25
12
—
—
—
—
64
31
10
BRG16
7
2
1
4
Bit 3
Actual
Actual
Actual
19230
55555
Rate
1201
2403
9615
Rate
1201
Rate
2403
9615
300
(K)
(K)
(K)
—
—
—
—
—
—
—
—
—
—
BRGH
FERR
Bit 2
F
F
F
—
OSC
OSC
OSC
= 8.000 MHz
= 1.000 MHz
= 8.000 MHz
Error
Error
Error
-0.16
-0.16
-0.16
-0.16
-0.16
-0.16
-0.16
-0.16
3.55
OERR
—
—
—
—
—
—
—
—
—
—
TRMT
%
%
%
WUE
Bit 1
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
ABDEN -1-1 0-00 -1-1 0-00
103
207
TX9D
RX9D
51
12
51
12
51
25
—
—
—
—
—
—
—
—
—
—
Bit 0
8
 2004 Microchip Technology Inc.
0000 0000 0000 0000
0000 0000 0000 0000
0000 -010 0000 -010
0000 000x 0000 000x
POR, BOD
Value on:
Value on
all other
Resets