PIC16F88-I/SO Microchip Technology Inc., PIC16F88-I/SO Datasheet - Page 130

• Manufacturer Part Number: PIC16F88-I/SO
• Description: 18 PIN, 7 KB FLASH, 368 RAM, 16 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F88-I/SO

• A/d Inputs: 7-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 16
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 18-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

PIC16F87/88
FIGURE 14-1:
TABLE 14-1:
DS30487C-page 128
Legend: x = unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used with the comparator voltage reference.
9Dh
9Ch
Address
RA2/AN2/CV
Note 1: V
Comparator
CVREN
Input to
CV
CVRCON
CMCON
REF
Name
REF
REF
is available on the PIC16F88 device only.
REGISTERS ASSOCIATED WITH COMPARATOR VOLTAGE REFERENCE
/V
REF
CVREN
C2OUT
COMPARATOR VOLTAGE REFERENCE BLOCK DIAGRAM
Bit 7
- pin
CVROE
V
(1)
DD
CVROE
C1OUT
Bit 6
8R
C2INV
CVRR
Bit 5
R
C1INV
Bit 4
—
R
CVR3
16-to-1 Analog MUX
16 Stages
Bit 3
CIS
CVR2
Bit 2
CM2
R
CVR1
Bit 1
CM1
R
CVR0
Bit 0
CM0
 2005 Microchip Technology Inc.
000- 0000 000- 0000
0000 0111 0000 0111
8R
CVR3
CVR2
CVR1
CVR0
Value on
POR
CVRR
Value on
all other
Resets