PIC16F690-E/P Microchip Technology Inc., PIC16F690-E/P Datasheet - Page 75

• Manufacturer Part Number: PIC16F690-E/P
• Description: 20 PIN, 7 KB FLASH, 256 RAM, 18 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F690-E/P

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 7 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 18
• Interface: USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 20-pin PDIP
• Programmable Memory: 7K Bytes
• Ram Size: 256 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

4.4.3.3
Figure 4-9 shows the diagram for this pin. The
RB6/SCK/SCL
of the following:
• a general purpose I/O
• a SPI clock
• an I
© 2006 Microchip Technology Inc.
Note 1: SCK
2
C™ clock
PIC16F677/PIC16F687/PIC16F689/
PIC16F690 only.
RB6/SCK/SCL
(1)
pin is configurable to function as one
and
SCL
are
PIC16F631/677/685/687/689/690
available
Preliminary
on
FIGURE 4-9:
Data Bus
PORTB
PORTB
WPUB
WPUB
TRISB
TRISB
IOCB
IOCB
Interrupt-on-
WR
WR
WR
WR
RD
RD
RD
RD
Change
Available on PIC16F677/PIC16F687/PIC16F689/PIC16F690
only.
D
D
D
D
To SSPSR
CK
CK
CK
CK
Q
Q
Q
Q
Q
Q
Q
Q
BLOCK DIAGRAM OF RB6
RD PORTB
Clock
SSP
SSP
From
SSPEN
RABPU
1
0
0
1
1
0
0
1
Q
Q
EN
EN
DS41262C-page 73
D
D
V
DD
Weak
V
V
DD
SS
Q3
ST
I/O Pin