MC68HC908LD60IFU Freescale Semiconductor, MC68HC908LD60IFU Datasheet - Page 182
MC68HC908LD60IFU
Manufacturer Part Number
MC68HC908LD60IFU
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC908LD60IFU.pdf
(292 pages)
Specifications of MC68HC908LD60IFU
Cpu Family
HC08
Device Core Size
8b
Frequency (max)
6MHz
Program Memory Type
Flash
Program Memory Size
60KB
Total Internal Ram Size
1KB
# I/os (max)
39
Number Of Timers - General Purpose
2
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
On-chip Adc
6-chx8-bit
Instruction Set Architecture
CISC
Operating Temp Range
0C to 85C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
64
Package Type
PQFP
Lead Free Status / Rohs Status
Compliant
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Multi-Master IIC Interface (MMIIC)
14.3 Features
14.4 I/O Pins
Technical Data
182
Generic Pin Names:
MMIIC
SDA
SCL
This Multi-master IIC module uses the IICSCL clock line and the IICSDA
data line to communicate with external DDC host or IIC interface. These
two pins are shared with port pins PTD6 and PTD7 respectively. The
outputs of IICSDA and IICSCL pins are open-drain type — no clamping
diode is connected between the pin and internal V
data rate typically is 750k-bps. The maximum communication length and
the number of devices that can be connected are limited by a maximum
bus capacitance of 400pF.
The MMIIC module uses two I/O pins, shared with standard port I/O pins.
The full name of the MMIIC I/O pins are listed in
pin name appear in the text that follows.
•
•
•
•
•
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Table 14-1. Pin Name Conventions
Compatibility with multi-master IIC bus standard
Software controllable acknowledge bit generation
Interrupt driven byte by byte data transfer
Calling address identification interrupt
Auto detection of R/W bit and switching of transmit or receive
mode
Detection of START, repeated START, and STOP signals
Auto generation of START and STOP condition in master mode
Arbitration loss detection and No-ACK awareness in master mode
8 selectable baud rate master clocks
Automatic recognition of the received acknowledge bit
Multi-Master IIC Interface (MMIIC)
Full MCU Pin Names:
PTD7/IICSDA
PTD6/IICSCL
IICSCLE bit in PDCR ($0069)
IICDATE bit in PDCR ($0069)
Pin Selected for
IIC Function By:
MC68HC908LD60
Table
Freescale Semiconductor
DD
. The maximum
14-1. The generic
—
Rev. 1.1
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