at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 255
at91rm3400
Manufacturer Part Number
at91rm3400
Description
Atmel Advanced At91 Arm Microcontroller
Manufacturer
ATMEL Corporation
Datasheet
1.AT91RM3400.pdf
(461 pages)
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Read/Write
Flowcharts
1790A–ATARM–11/03
Figure 87. Internal Address Usage
The following flowcharts shown in Figure 88 on page 256 and in Figure 89 on page 257 give
examples for read and write operations in Master Mode. A polling or interrupt method can be
used to check the status bits. The interrupt method requires that the interrupt enable register
(TWI_IER) be configured first.
S
T
A
R
T
M
S
B
Address
Device
0
L
S
B
W
R
W
T
E
R
I
/
C
A
K
WORD ADDRESS
M
S
B
FIRST
C
A
K
WORD ADDRESS
SECOND
S
B
L
A
C
K
DATA
AT91RM3400
C
A
K
O
S
T
P
255
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