Section 20 LPC Interface (LPC)
Rev. 1.00 Apr. 28, 2008 Page 674 of 994
REJ09B0452-0100
20.5 Interrupt
Sources
20.5.1
IBFI1, IBFI2, IBFI3, IBFI4, OBEI, and ERRI
The host has six interrupt requests for the slave (this LSI): IBF1, IBF2, IBF3, IBF4, OBEI, and
ERRI. IBFI1, IBFI2, IBFI3, and IBFI4 are IDR receive complete interrupts for IDR1, IDR2, and
IDR3 and TWR, respectively. The ERRI interrupt indicates the occurrence of a special state such
as an LPC reset, LPC shutdown, or transfer cycle abort. The LMCI and LMCUI interrupts are
command receive complete interrupts. OBEI is an output buffer empty interrupt. An interrupt
request is enabled by setting the corresponding enable bit.
Table 20.9 Receive Complete Interrupts and Error Interrupt
Interrupt Description
IBFI1
When IBFIE1 is set to 1 and IDR1 reception is completed
IBFI2
When IBFIE2 is set to 1 and IDR2 reception is completed
IBFI3
When IBFIE3 is set to 1 and IDR3 reception is completed, or when TWRE and
IBFIE3 are set to 1 and reception is completed up to TWR15
IBFI4
When IBFIE4 is set to 1 and IDR4 reception is completed
OBEI
When OBEIE is set to 1 with OBEI set to 1.
ERRI
When ERRIE is set to 1 and one of LRST, SDWN and ABRT is set to 1
Summary of Contents for H8S/2100 Series
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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...
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