PIC16F785-I/SO Microchip Technology, PIC16F785-I/SO Datasheet - Page 127

• Manufacturer Part Number: PIC16F785-I/SO
• Description: IC PIC MCU FLASH 2KX14 20SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F785-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 20-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 17
• Eeprom Size: 256 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: RS- 232/USB
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164120, DM163029
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 14-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SO1-1 - SOCKET TRANS ICE 20DIP TO 20SOICXLT18SO-1 - SOCKET TRANSITION 18SOIC 300MILAC162060 - HEADER INTRFC MPLAB ICD2 20PINAC164039 - MODULE SKT PROMATE II 20DIP/SOIC
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 15-11:
15.10 In-Circuit Debugger
• In-circuit debugging requires clock, data and
• This special ICD device is mounted on the top of a
• When the ICD pin on the PIC16F785-ICD device
TABLE 15-9:
© 2008 Microchip Technology Inc.
I/O pins
Stack
Data RAM
Program Memory
* Isolation devices (as required)
External
Connector
Signals
MCLR pins. A special 28-pin PIC16F785-ICD
device is used with MPLAB
separate clock, data and MCLR pins so that no
pins are lost for these functions, leaving all 18 of
the PIC16F785/HV785 I/O pins available to the
user during debug operation.
header and its signals are routed to the MPLAB
ICD 2 connector. On the bottom of the header is a
20-pin socket that plugs into the user’s target via
the 20-pin stand-off connector.
is held low, the In-Circuit Debugger functionality is
enabled. This function allows simple debugging
functions when used with MPLAB ICD 2. When
the microcontroller has this feature enabled, some
of the resources are not available for general use.
Table 15-9 shows which features are consumed
by the background debugger.
Data I/O
+5.0V
Resource
CLK
V
0V
PP
*
To Normal
Connections
DEBUGGER RESOURCES
To Normal
Connections
ICDCLK, ICDDATA
1 level
65h-70h, F0h
Address 0h must be NOP
700h-7FFh
TYPICAL IN-CIRCUIT
SERIAL PROGRAMMING
CONNECTION
*
*
*
®
Description
ICD 2 to provide
PIC16F785
V
V
MCLR/V
RA1
RA0
DD
SS
PP
/RA3
For more information, see “MPLAB
Debugger User’s Guide” (DS51331), available on
Microchip’s web site (www.microchip.com).
FIGURE 15-12:
28-Pin PDIP
ICDMCLR/V
PIC16F785/HV785
SHNTREG
RC5
RC4
RC3
RC6
RC7
RB7
RA5
RA4
RA3
V
ICD
NC
DD
PP
In-Circuit Debug Device
28-PIN ICD PINOUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
18
17
16
15
28
27
26
25
24
23
22
21
20
19
DS41249E-page 125
®
ICDCLK
ICDDATA
Vss
RA0
RA1
RA2
RC0
RC1
RC2
RB4
RB5
RB6
NC
NC
ICD 2 In-Circuit