Section 21 FSI Interface
Rev. 1.00 Apr. 28, 2008 Page 716 of 994
REJ09B0452-0100
(3)
FSI Command Read
Figure 21.13 shows an example of FSI command read.
CMDHBAR: H'EFFF
H'EFFF_0000
∗
H'EFFF_F000
H'EFFF_F00F
H'EFFF_FFFF
CMD0
CMD1
CMDE
CMDF
FSILSTR1
FSIGPR1
FSIGPRE
FSIGPRF
FSIGPR2 to D
Host address
Note:
*
The upper 16 bits of the host address are set to the value in the CMDHBAR register.
Figure 21.13 FSI Command Read (Example)
As shown in figure 21.13, if a host address ranging from H'EFFF_F000 to H'EFFF_F00F is
accessed in LPC/FW memory read cycle while the CMDHBAR register is set to H'EFFF, the
FSILSTR1 or data in FSIGPR1 to FSIGPRF is returned. Sync is not returned if the host address to
be input is out of the determined range. In FSI command read, no wait cycle will be inserted to the
LPC bus cycle. Before reading the FSIGPR, ensure that the CMDBUSY bit in FSILSTR1 has
been cleared to 0.
Summary of Contents for H8S/2100 Series
Page 2: ...Rev 1 00 Apr 28 2008 Page ii of xxvi...
Page 54: ...Section 1 Overview Rev 1 00 Apr 28 2008 Page 28 of 994 REJ09B0452 0100...
Page 92: ...Section 2 CPU Rev 1 00 Apr 28 2008 Page 66 of 994 REJ09B0452 0100...
Page 158: ...Section 5 Interrupt Controller Rev 1 00 Apr 28 2008 Page 132 of 994 REJ09B0452 0100...
Page 244: ...Section 8 8 Bit PWM Timer PWMU Rev 1 00 Apr 28 2008 Page 218 of 994 REJ09B0452 0100...
Page 330: ...Section 10 16 Bit Timer Pulse Unit TPU Rev 1 00 Apr 28 2008 Page 304 of 994 REJ09B0452 0100...
Page 416: ...Section 13 8 Bit Timer TMR Rev 1 00 Apr 28 2008 Page 390 of 994 REJ09B0452 0100...
Page 612: ...Section 18 I 2 C Bus Interface IIC Rev 1 00 Apr 28 2008 Page 586 of 994 REJ09B0452 0100...
Page 706: ...Section 20 LPC Interface LPC Rev 1 00 Apr 28 2008 Page 680 of 994 REJ09B0452 0100...
Page 752: ...Section 21 FSI Interface Rev 1 00 Apr 28 2008 Page 726 of 994 REJ09B0452 0100...
Page 774: ...Section 23 RAM Rev 1 00 Apr 28 2008 Page 748 of 994 REJ09B0452 0100...
Page 1008: ...Section 28 Electrical Characteristics Rev 1 00 Apr 28 2008 Page 982 of 994 REJ09B0452 0100...
Page 1020: ...Rev 1 00 Apr 28 2008 Page 994 of 994 REJ09B0452 0100...
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Page 1024: ...H8S 2117R Group Hardware Manual...