MC68HC908AP8CB Freescale Semiconductor, MC68HC908AP8CB Datasheet - Page 245
MC68HC908AP8CB
Manufacturer Part Number
MC68HC908AP8CB
Description
IC MCU 8K FLASH 8MHZ 42SDIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908AP8CFBE.pdf
(324 pages)
Specifications of MC68HC908AP8CB
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, IRSCI, SCI, SPI
Peripherals
LED, LVD, POR, PWM
Number Of I /o
32
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
1K 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
42-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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14.8 SMBus Protocols with PEC and without PEC
Following is a description of the various MMIIC bus protocols with and without a packet error code (PEC).
14.8.1 Quick Command
14.8.2 Send Byte
14.8.3 Receive Byte
Freescale Semiconductor
(a) Send Byte Protocol
(b) Send Byte Protocol with PEC
(a) Receive Byte Protocol
(b) Receive Byte Protocol with PEC
START
START
START
START
START
1
Slave Address
Slave Address
Slave Address
Slave Address
Start Condition
Slave Address
Command Bit
MC68HC908AP Family Data Sheet, Rev. 4
Acknowledge
7
Figure 14-13. Quick Command
W
W
R
R
Figure 14-15. Receive Byte
ACK
ACK
ACK
ACK
Figure 14-14. Send Byte
RW
1
ACK
Command Code
Command Code
1
Data Byte
Data Byte
STOP
1
Stop Condition
ACK
ACK
NAK
ACK
STOP
STOP
SMBus Protocols with PEC and without PEC
PEC
PEC
Master to Slave
Slave to Master
ACK
NAK
STOP
STOP
243
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