MC68HC705JP7CDW Freescale Semiconductor, MC68HC705JP7CDW Datasheet - Page 115

no-image

MC68HC705JP7CDW

Manufacturer Part Number
MC68HC705JP7CDW
Description
IC MCU 8BIT 28-SOIC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705JP7CDW

Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SIO
Peripherals
POR, Temp Sensor, WDT
Number Of I /o
22
Program Memory Size
6KB (6K x 8)
Program Memory Type
OTP
Ram Size
224 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 4x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Chapter 12
Personality EPROM (PEPROM)
12.1 Introduction
This section describes how to program the 64-bit personality erasable programmable read-only memory
(PEPROM).
Freescale Semiconductor
Figure 12-1
V
PP
AMPLIFIER
In packages with no quartz window, the PEPROM functions as one-time
programmable ROM (OTPROM).
SINGLE
SENSE
SWITCH
MC68HC705JJ7 • MC68HC705JP7 Advance Information Data Sheet, Rev. 4.1
INTERNAL DATA BUS
INTERNAL DATA BUS
shows the structure of the PEPROM subsystem.
Figure 12-1. Personality EPROM Block Diagram
PEPROM STATUS/CONTROL REGISTER
PEPROM BIT SELECT REGISTER
8-TO-1 COLUMN DECODER
AND MULTIPLEXER
V
PP
NOTE
ROW 0
ROW 1
ROW 2
ROW 3
ROW 4
ROW 5
ROW 6
ROW 7
$000E
$000F
8-TO-1 ROW DECODER
RESET
RESET
AND MULTIPLEXER
ROW ZERO
DECODER
V
PP
SWITCH
115

Related parts for MC68HC705JP7CDW