Datasheet

Section 21 FSI Interface
Rev. 2.00 Sep. 28, 2009 Page 685 of 994
REJ09B0452-0200
R/W
Register Name Abbreviation EC Host
Initial
Value
Address
FSI general-purpose register 1 FSIGPR1 R/W R H'00 H'FC57
FSI general-purpose register 2 FSIGPR2 R/W R H'00 H'FC58
FSI general-purpose register 3 FSIGPR3 R/W R H'00 H'FC59
FSI general-purpose register 4 FSIGPR4 R/W R H'00 H'FC5A
FSI general-purpose register 5 FSIGPR5 R/W R H'00 H'FC5B
FSI general-purpose register 6 FSIGPR6 R/W R H'00 H'FC5C
FSI general-purpose register 7 FSIGPR7 R/W R H'00 H'FC5D
FSI general-purpose register 8 FSIGPR8 R/W R H'00 H'FC5E
FSI general-purpose register 9 FSIGPR9 R/W R H'00 H'FC5F
FSI general-purpose register A FSIGPRA R/W R H'00 H'FC60
FSI general-purpose register B FSIGPRB R/W R H'00 H'FC61
FSI general-purpose register C FSIGPRC R/W R H'00 H'FC62
FSI general-purpose register D FSIGPRD R/W R H'00 H'FC63
FSI general-purpose register E FSIGPRE R/W R H'00 H'FC64
FSI general-purpose register F FSIGPRF R/W R H'00 H'FC65
FSILPC control register SLCR R/W ⎯ H'00 H'FC66
FSI address register H FSIARH R ⎯ H'00 H'FC67
FSI address register M FSIARM R ⎯ H'00 H'FC68
FSI address register L FSIARL R ⎯ H'00 H'FC69
FSI write data register HH FSIWDRHH R ⎯ H'00 H'FC6A
FSI write data register HL FSIWDRHL R ⎯ H'00 H'FC6B
FSI write data register LH FSIWDRLH R ⎯ H'00 H'FC6C
FSI write data register LL FSIWDRLL R ⎯ H'00 H'FC6D
FSI LPC command status register 2 FSILSTR2 R/W ⎯ H'01 H'FC6E
Note: 1. Before accessing these registers, clear bit 0 in MSTPCRL (MSTP0) and bit 2 in
MSTPCRA (MSTPA2) to 0.
2. "R/W" in table 21.3 has the following meanings.
a) "R/W EC" indicates the access from the EC (Embedded Controller = this LSI).
b) "R/W Host" indicates the access from the host.