MC9S08RD32CDWE Freescale Semiconductor, MC9S08RD32CDWE Datasheet - Page 18
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MC9S08RD32CDWE
Manufacturer Part Number
MC9S08RD32CDWE
Description
IC MCU 32K FLASH 2K RAM 28-SOIC
Manufacturer
Freescale Semiconductor
Series
HCS08r
Datasheet
1.MC9S08RE8FJE.pdf
(234 pages)
Specifications of MC9S08RD32CDWE
Core Processor
HCS08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
23
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Processor Series
S08RD
Core
HCS08
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
SCI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
39
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWS08
Development Tools By Supplier
DEMO9S08RG60E
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC9S08RD32CDWE
Manufacturer:
SWAP
Quantity:
6 700
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Introduction
1.4
Table 1-2
frequency of the oscillator. The bus clock frequency is half of the oscillator frequency and is used by all of
the internal circuits with the exception of the CPU and RTI. The RTI can use either the oscillator input or
the internal RTI oscillator as its clock source.
18
OSC
System Clock Distribution
shows a simplified clock connection diagram for the MCU. The CPU operates at the input
OSCOUT*
* OSCOUT is the alternate BDC clock source for the MC9S08RC/RD/RE/RG.
CPU
OSC
RTI
Analog Comparator (ACMP)
Carrier Modulator Transmitter (CMT)
Keyboard Interrupt (KBI)
Serial Communications Interface (SCI)
Serial Peripheral Interface (SPI)
Timer Pulse-Width Modulator (TPM)
Central Processing Unit (CPU)
Debug Module (DBG)
FLASH
System Control
Figure 1-2. System Clock Distribution Diagram
÷
MC9S08RC/RD/RE/RG Data Sheet, Rev. 1.11
2
RTICLKS
Table 1-2. Block Versions
Module
BUSCLK
CONTROL
SYSTEM
RTI
LOGIC
BDC
TPM
ACMP
Version
CMT
1
1
1
1
3
1
2
1
1
2
RAM
SCI
Freescale Semiconductor
FLASH has frequency
requirements for program
and erase operation.
See
FLASH
Appendix
SPI
A.
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