MC908SR12CBE Freescale Semiconductor, MC908SR12CBE Datasheet - Page 314
MC908SR12CBE
Manufacturer Part Number
MC908SR12CBE
Description
IC MCU 12K FLASH 8MHZ 42-SDIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908SR12MFAE.pdf
(404 pages)
Specifications of MC908SR12CBE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SCI
Peripherals
LVD, POR, PWM, Temp Sensor
Number Of I /o
29
Program Memory Size
12KB (12K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
42-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC908SR12CBE
Manufacturer:
YAMAHA
Quantity:
560
Part Number:
MC908SR12CBE
Manufacturer:
FREESCALE
Quantity:
20 000
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Multi-Master IIC Interface (MMIIC)
17.9.4 Write Byte/Word
17.9.5 Read Byte/Word
Data Sheet
314
(a) Read Byte Protocol
(b) Read Byte Protocol with PEC
(c) Read Word Protocol
(d) Read Word Protocol with PEC
Data Byte High
Data Byte High
START
START
START
START
(a) Write Byte Protocol
(b) Write Byte Protocol with PEC
(c) Write Word Protocol
(d) Write Word Protocol with PEC
PEC
START
START
START
START
PEC
Slave Address W
Slave Address W
Slave Address W
Slave Address W
NAK
NAK
ACK
Slave Address W
Slave Address W
Slave Address W
Slave Address W
ACK
STOP
STOP
ACK
ACK
ACK
ACK
PEC
STOP
ACK
ACK
ACK
ACK
Command Code
Command Code
Command Code
Command Code
NAK
Figure 17-16. Write Byte/Word
Figure 17-17. Read Byte/Word
Command Code
Command Code
Command Code
Command Code
Multi-Master IIC Interface (MMIIC)
STOP
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
START
START
START
START
Data Byte Low
Data Byte Low
Data Byte
Data Byte
Slave Address
Slave Address
Slave Address
Slave Address
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
ACK
ACK
ACK
ACK
R
R
R
R
ACK
ACK
ACK
ACK
Data Byte High
Data Byte High
STOP
PEC
Data Byte Low
Data Byte Low
Data Byte
Data Byte
Freescale Semiconductor
ACK
ACK
ACK
NAK
ACK
ACK
ACK
STOP
STOP
STOP
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