Datasheet

Section 21 FSI Interface
Rev. 2.00 Sep. 28, 2009 Page 704 of 994
REJ09B0452-0200
LPC Memory Read Cycles LPC Memory Write Cycles
State
Counts
Content Driven by Value (3 to 0) Content Driven by Value (3 to 0)
14 Synchronization Slave 0000 Turn-around None ZZZZ
15 Data 1 Slave bit 3 to bit 0 Wait* Slave 0110
16 Data 2 Slave bit 7 to bit 4 Synchronization Slave 0000
17 Turn-around
(recovery)
Slave 1111 Turn-around
(recovery)
Slave 1111
18 Turn-around None ZZZZ Turn-around None ZZZZ
Note: * The number of wait cycles depends on the system.
Table 21.5 FW Memory Read/Write Cycles (Byte Transfer)
FW Memory Read Cycles FW Memory Write Cycles
State
Counts Content Driven by Value (3 to 0) Content Driven by Value (3 to 0)
1 Start Host 1101 Start Host 1110
2 Device select Host ID3 to ID0 Device select Host ID3 to ID0
3 Address 1 Host bit 27 to bit 24 Address 1 Host bit 27 to bit 24
4 Address 2 Host bit 23 to bit 20 Address 2 Host bit 23 to bit 20
5 Address 3 Host bit 19 to bit 16 Address 3 Host bit 19 to bit 16
6 Address 4 Host bit 15 to bit 12 Address 4 Host bit 15 to bit 12
7 Address 5 Host bit 11 to bit 8 Address 5 Host bit 11 to bit 8
8 Address 6 Host bit 7 to bit 4 Address 6 Host bit 7 to bit 4
9 Address 7 Host bit 3 to bit 0 Address 7 Host bit 3 to bit 0
10 Size Host 0000 Size Host 0000
11 Turn-around
(recovery)
Host 1111 Data 1 Host bit 3 to bit 0
12 Turn-around None ZZZZ Data 2 Host bit 7 to bit 4
13 Wait* Slave 0110 Turn-around
(recovery)
Host 1111
14 Synchronization Slave 0000 Turn-around None ZZZZ
15 Data 1 Slave bit 3 to bit 0 Wait* Slave 0110
16 Data 2 Slave bit 7 to bit 4 Synchronization Slave 0000