mc9s08gt32a Freescale Semiconductor, Inc, mc9s08gt32a Datasheet - Page 206

• Manufacturer Part Number: mc9s08gt32a
• Description: Hcs08 Microcontrollers 8-bit Microcontroller Family
• Manufacturer: Freescale Semiconductor, Inc

13.1.3
Figure 13-2
13.2
This section describes each user-accessible pin signal.
13.2.1
The bidirectional SCL is the serial clock line of the IIC system.
13.2.2
The bidirectional SDA is the serial data line of the IIC system.
13.3
This section consists of the IIC register descriptions in address order.
206
External Signal Description
Register Definition
Block Diagram
SCL — Serial Clock Line
SDA — Serial Data Line
is a block diagram of the IIC.
CTRL_REG
ADDR_DECODE
CONTROL
ADDRESS
CLOCK
INPUT
SYNC
Figure 13-2. IIC Functional Block Diagram
FREQ_REG
MC9S08GB60A Data Sheet, Rev. 1.02
SCL
ARBITRATION
CONTROL
ADDR_REG
START
STOP
SDA
STATUS_REG
INTERRUPT
REGISTER
COMPARE
ADDRESS
IN/OUT
SHIFT
DATA
DATA_MUX
DATA_REG
DATA BUS
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