MC68HC705SR3CP Freescale Semiconductor, MC68HC705SR3CP Datasheet - Page 34

• Manufacturer Part Number: MC68HC705SR3CP
• Description: IC MCU 3.75K 2.1MHZ OTP 40-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705SR3CP

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: LED, POR
• Number Of I /o: 32
• Program Memory Size: 3.75KB (3.75K x 8)
• Program Memory Type: OTP
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 4x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Connectivity: -

4
4.4
Figure 4-1 shows the memory map for MC68HC05SR3/MC68HC705SR3 device.
Freescale
4-2
$0000
$000F
$0010
$008F
$0090
$00BF
$00C0
$00FF
$0100
$0FFF
$1000
$1EFF
$1F00
$1FEF
$1FF0
$1FFF
Self-Check/Bootstrap
User ROM/EPROM
User Vectors
3840 Bytes
User RAM
128 Bytes
240 Bytes
16 Bytes
64 Bytes
12 Bytes
Unused
Unused
Stack
I/O
Memory Map
Figure 4-1 MC68HC05SR3/MC68HC705SR3 Memory Map
MEMORY AND REGISTERS
Port Option Register
EPROM Register
Timer Registers
ADC Registers
Misc. Register
KBI Register
8 Bytes
2 Bytes
2 Bytes
Ports
$1FFC
$1FFA
$1FFE
$1FF0
$1FF2
$1FF4
$1FF6
$1FF8
0
15
Reserved
Reserved
RESET
Timer
IRQ2
SWI
IRQ
KBI
EPROM Programming Control Register
Keyboard Interrupt Mask Register
ADC Status and Control Register
Miscellaneous Control Register
Port A Data Direction Register
Port B Data Direction Register
Port C Data Direction Register
Port D Data Direction Register
Timer Control Register
Port B Data Register
Port C Data Register
Port D Data Register
Port A Data Register
Timer Data Register
Port Option Register
ADC Data Register
MC68HC05SR3
$00
$01
$02
$03
$04
$05
$06
$07
$08
$09
$0A
$0B
$0C
$0D
$0E
$0F
TPG