MC68HC11K1CFN4 Freescale Semiconductor, MC68HC11K1CFN4 Datasheet - Page 165

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MC68HC11K1CFN4

Manufacturer Part Number
MC68HC11K1CFN4
Description
IC MCU 640 EEPROM 4MHZ 84-PLCC
Manufacturer
Freescale Semiconductor
Series
HC11r
Datasheets

Specifications of MC68HC11K1CFN4

Core Processor
HC11
Core Size
8-Bit
Speed
4MHz
Connectivity
SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
37
Program Memory Type
ROMless
Eeprom Size
640 x 8
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
84-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Program Memory Size
-

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7.9.6 Serial Communications Data Register
M68HC11K Family
MOTOROLA
Address $0076
Address $0077
The SCDR is a parallel register that performs two functions. Received
data in the RDR is read from this address when the SCI is receiving, and
data to be transmitted is written to this address when the SCI is
transmitting.
R8 and T8 — Receiver Bit 8 and Transmitter Bit 8
R/T[7:0] — Receiver/Transmitter Bits [7:0]
Reset:
Reset:
Read:
Read:
Write:
Write:
Ninth data bit is received or transmitted when the system is configured
for 8-bit data using mark address wakeup.
Freescale Semiconductor, Inc.
For More Information On This Product,
Serial Communications Interface (SCI)
R7/T7
Bit 7
Bit 7
R8
Go to: www.freescale.com
Figure 7-11. SCI Data Register (SCDR)
R6/T6
T8
6
6
R5/T5
5
0
5
Undefined after reset
Undefined after reset
R4/T4
4
0
4
Serial Communications Interface (SCI)
R3/T3
3
0
3
R2/T2
2
0
2
R1/T1
1
0
1
Technical Data
SCI Registers
R0/T0
Bit 0
Bit 0
0
165

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