MC68HC711K4CFN3 Freescale Semiconductor, MC68HC711K4CFN3 Datasheet - Page 152

• Manufacturer Part Number: MC68HC711K4CFN3
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC711K4CFN3

• Cpu Family: HC11
• Device Core Size: 8b
• Frequency (max): 4MHz
• Interface Type: SCI/SPI
• Program Memory Type: ROM
• Program Memory Size: 24KB
• Total Internal Ram Size: 768Byte
• Number Of Timers - General Purpose: 8
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 8-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 84
• Package Type: PLCC
• Lead Free Status / Rohs Status: Not Compliant

Serial Communications Interface (SCI)
Technical Data
152
TRANSMITTER
BAUD RATE
CLOCK
Note 1. Data direction register for port D
SCCR1
REQUESTS
SCI Rx
SCI CONTROL 1
H
SCI INTERRUPT
GENERATOR
8
REQUEST
10 (11) — BIT Tx SHIFT REGISTER
PARITY
7
Figure 7-2
6
Figure 7-2. SCI Transmitter Block Diagram
SCDR Tx BUFFER
Freescale Semiconductor, Inc.
5
For More Information On This Product,
4
Serial Communications Interface (SCI)
3
CONTROL LOGIC
2
TDRE
TIE
TC
TCIE
is a block diagram of the SCI transmitter.
TRANSMITTER
Go to: www.freescale.com
1
SCSR1
0
L
WRITE ONLY
SCI STATUS 1
SCCR2
DIRECTION (OUT)
TE
FORCE PIN
SCI CONTROL 2
AND CONTROL
PIN BUFFER
DDD1
INTERNAL
DATA BUS
(1)
M68HC11K Family
MOTOROLA
PD1
TxD