Section 20
LPC Interface (LPC)
Rev. 1.00 Apr. 28, 2008 Page 623 of 994
REJ09B0452-0100
•
HICR1
R/W
Bit Bit
Name
Initial
Value Slave Host Description
7 LPCBSY
0 R
LPC
Busy
Indicates that the LPC interface is processing a transfer
cycle.
0: LPC interface is in transfer cycle wait state
•
Bus idle, or transfer cycle not subject to processing is
in progress
•
Cycle type or address indeterminate during transfer
cycle
[Clearing conditions]
•
LPC hardware reset or LPC software reset
•
LPC hardware shutdown or LPC software shutdown
•
Forced termination (abort) of transfer cycle subject to
processing
•
Normal termination of transfer cycle subject to
processing
1: LPC interface is performing transfer cycle processing
[Setting condition]
Match of cycle type and address
6 CLKREQ
0 R
LCLK
Request
Indicates that the LPC interface's SERIRQ output is
requesting a restart of LCLK.
0: No LCLK restart request
[Clearing conditions]
•
LPC hardware reset or LPC software reset
•
LPC hardware shutdown or LPC software shutdown
•
There are no further interrupts for transfer to the host
in quiet mode in which SERIRQ is set to continuous
mode
1: LCLK restart request issued
[Setting condition]
In quiet mode, SERIRQ interrupt output becomes
necessary while LCLK is stopped
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...
Page 1023: ......
Page 1024: ...H8S 2117R Group Hardware Manual...