MC9RS08LE4CWL Freescale Semiconductor, MC9RS08LE4CWL Datasheet - Page 3

• Manufacturer Part Number: MC9RS08LE4CWL
• Description: MCU 8BIT 4K FLASH W/LCD 28-SOIC
• Manufacturer: Freescale Semiconductor
• Series: RS08r

Specifications of MC9RS08LE4CWL

• Core Processor: RS08
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SCI
• Peripherals: LCD, LVD, POR, PWM, WDT
• Number Of I /o: 26
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: RS08LA
• Core: RS08
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SCI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 26
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: DEMO9RS08LA8
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1
The block diagram,
2
This section shows the pin assignments in the packages available for the MC9RS08LE4.
Freescale Semiconductor
V
V
V
V
V
DD
SS
PP
DD
SS
MCU Block Diagram
Pin Assignments
RESETS AND INTERRUPTS
LOW-POWER OSCILLATOR
20 MHz INTERNAL CLOCK
RS08 SYSTEM CONTROL
WAKEUP
31.25 kHz to 39.0625 kHz
MODES OF OPERATION
VOLTAGE REGULATOR
POWER MANAGEMENT
COP
CPU
V
V
V
V
1 MHz to 20 MHz
REFH
REFL
DDAD
SSAD
SOURCE (ICS)
USER FLASH
4,096 BYTES
USER RAM
RS08 CORE
256 BYTES
(XOSC)
1. PTB0/TCLK/RESET/V
2. PTB1/BKGD/MS is an output-only pin
Figure
BDC
LVD
RTI
1, shows the structure of the MC9RS08LE4 MCU.
Figure 1. MC9RS08LE4 Block Diagram
RESET
MC9RS08LE4 MCU Data Sheet, Rev. 3
XTAL
EXTAL
V
LL3
PP
NOTES:
is an input-only pin when used as port pin
SERIAL COMMUNICATION
LIQUID CRYSTAL DISPLAY
ANALOG-TO-DIGITAL
CONVERTER(ADC)
2-CH TIMER/PWM
2-CH TIMER/PWM
8-BIT KEYBOARD
INTERRUPT(KBI)
INTERFACE (SCI)
MODULE (TPM2)
MODULE (TPM1)
DRIVER (LCD)
8-CH 10-BIT
ADP[7:0]
KBIP[0:7]
TxD
RxD
TPM2CH0
TPM2CH1
TCLK
TPM1CH0
TPM1CH1
TCLK
LCD[8:15]
LCD[16:21]
LCD[0:7]
PTA0/RxD/LCD15
PTA1/TxD/LCD14
PTA2/TPM2CH1/LCD13
PTA3/TPM2CH0/LCD12
PTA4/KBIP0/LCD11
PTA5/KBIP1/LCD10
PTA6/KBIP2/LCD9
PTA7/KBIP3/LCD8
PTB0/TCLK/RESET/V
PTB1/BKGD/MS
PTB2/ADP0/LCD21
PTB3/ADP1/LCD20
PTB4/ADP2/LCD19
PTB5/ADP3/LCD18
PTB6/TPM1CH0/LCD17
PTB7/TPM1CH1/LCD16
PTC0/EXTAL
PTC1/XTAL
PTD0/KBIP4/LCD0
PTD1/KBIP5/LCD1
PTD2/KBIP6/LCD2
PTD3/KBIP7/LCD3
PTD4/ADP4/LCD4
PTD5/ADP5/LCD5
PTD6/ADP6/LCD6
PTD7/ADP7/LCD7
PP
3