MC908MR8MPE Freescale Semiconductor, MC908MR8MPE Datasheet - Page 250

• Manufacturer Part Number: MC908MR8MPE
• Description: IC MCU 8BIT 8K FLASH 28-PDIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908MR8MPE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 12
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Serial Communications Interface (SCI)
Technical Data
250
PTB0/RxD
f
OP
SCTIE
SCRIE
RWU
TCIE
SBK
= F bus frequency
ILIE
f
RE
TE
OP
SHIFT REGISTER
REGISTER
SCI DATA
RECEIVE
÷ 4
CONTROL
WAKEUP
Figure 13-1. SCI Module Block Diagram
SCRF
SCTE
IDLE
SCALER
TC
ENSCI
PRE-
Serial Communications Interface (SCI)
GENERATOR
BAUD RATE
÷ 16
CONTROL
RECEIVE
INTERNAL BUS
LOOPS
BKF
RPF
DATA SELECTION
CONTROL
OR
NF
FE
PE
FLAG
CONTROL
WAKE
ILTY
PEN
LOOPS
PTY
ENSCI
M
TRANSMIT
CONTROL
SHIFT REGISTER
TXINV
ORIE
NEIE
FEIE
PEIE
R8
REGISTER
TRANSMIT
T8
SCI DATA
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
PTB1/TxD