MC68HC705B16CFN

Manufacturer Part NumberMC68HC705B16CFN
DescriptionIC MCU 2.1MHZ 15K OTP 52-PLCC
ManufacturerFreescale Semiconductor
SeriesHC05
MC68HC705B16CFN datasheet
 


Specifications of MC68HC705B16CFN

Core ProcessorHC05Core Size8-Bit
Speed2.1MHzConnectivitySCI
PeripheralsPOR, WDTNumber Of I /o32
Program Memory Size15KB (15K x 8)Program Memory TypeOTP
Eeprom Size256 x 8Ram Size352 x 8
Voltage - Supply (vcc/vdd)4.5 V ~ 5.5 VData ConvertersA/D 8x8b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Package / Case52-PLCCLead Free Status / RoHS StatusContains lead / RoHS non-compliant
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MC68HC705B5
$0000
I/O
(32 bytes)
$0020
Page 0 User
EPROM
(48 bytes)
$0050
RAM
(176 bytes)
$00C0
Stack
$0100
User EPROM1
(256 bytes)
$0200
Bootstrap ROMI
(256 bytes)
$0300
$0800
User EPROM
(5888 bytes)
$1EFE
Options register
$1F00
Bootstrap ROMII
(240 bytes)
$1FF0
$1FF2–3
SCI
$1FF2–3
Timer overflow
$1FF2–3
Timer output compare 1& 2
$1FF2–3
Timer input capture 1 & 2
$1FF2–3
External IRQ
$1FF2–3
SWI
$1FF2–3
Reset/power-on reset
Figure C-2 Memory map of the MC68HC705B5
MC68HC05B6
Rev. 4.1
User vectors
(14 bytes)
Reserved
MC68HC705B5
Registers
$0000
Port A data register
$0001
Port B data register
$0002
Port C data register
$0003
Port D input data register
$0004
Port A data direction register
$0005
Port B data direction register
$0006
Port C data direction register
$0007
EPROM/ECLK control register
$0008
A/D data register
$0009
A/D status/control register
$000A
Pulse length modulation A
$000B
Pulse length modulation B
$000C
Miscellaneous register
$000D
SCI baud rate register
$000E
SCI control register 1
$000F
SCI control register 2
$0010
SCI status register
$0011
SCI data register
$0012
Timer control register
$0013
Timer status register
$0014
Capture high register 1
$0015
Capture low register 1
$0016
Compare high register 1
$0017
Compare low register 1
$0018
Counter high register
$0019
Counter low register
Alternate counter high register
$001A
Alternate counter low register
$001B
$001C
Capture high register 2
Capture low register 2
$001D
Compare high register 2
$001E
Compare low register 2
$001F
Options register
$1EFE
Freescale
C-3
14