Renesas H8S/2100 Series Hardware Manual page 697

6-bit single-chip microcomputer
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LPC Memory Read Cycles
State
Counts Content
14
Synchronization
15
Data 1
16
Data 2
17
Turn-around
(recovery)
18
Turn-around
Note:
The number of wait cycles depends on the system.
*
Table 21.5 FW Memory Read/Write Cycles (Byte Transfer)
FW Memory Read Cycles
State
Counts Content
1
Start
2
Device select Host
3
Address 1
4
Address 2
5
Address 3
6
Address 4
7
Address 5
8
Address 6
9
Address 7
10
Size
11
Turn-around
(recovery)
12
Turn-around
13
Wait*
14
Synchronization
15
Data 1
16
Data 2
Driven by
Value (3 to 0) Content
Slave
0000
Slave
bit 3 to bit 0
Slave
bit 7 to bit 4
Slave
1111
None
ZZZZ
Driven by
Value (3 to 0)
Host
1101
ID3 to ID0
Host
bit 27 to bit 24
Host
bit 23 to bit 20
Host
bit 19 to bit 16
Host
bit 15 to bit 12
Host
bit 11 to bit 8
Host
bit 7 to bit 4
Host
bit 3 to bit 0
Host
0000
Host
1111
None
ZZZZ
Slave
0110
Slave
0000
Slave
bit 3 to bit 0
Slave
bit 7 to bit 4
LPC Memory Write Cycles
Driven by
Turn-around
None
Wait*
Slave
Slave
Synchronization
Turn-around
Slave
(recovery)
Turn-around
None
FW Memory Write Cycles
Content
Driven by Value (3 to 0)
Start
Host
Device select Host
Address 1
Host
Address 2
Host
Address 3
Host
Address 4
Host
Address 5
Host
Address 6
Host
Address 7
Host
Size
Host
Data 1
Host
Data 2
Host
Turn-around
Host
(recovery)
Turn-around
None
Wait*
Slave
Slave
Synchronization
Rev. 1.00 May 09, 2008 Page 671 of 954
Section 21 FSI Interface
Value (3 to 0)
ZZZZ
0110
0000
1111
ZZZZ
1110
ID3 to ID0
bit 27 to bit 24
bit 23 to bit 20
bit 19 to bit 16
bit 15 to bit 12
bit 11 to bit 8
bit 7 to bit 4
bit 3 to bit 0
0000
bit 3 to bit 0
bit 7 to bit 4
1111
ZZZZ
0110
0000
REJ09B0462-0100

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