Renesas H8S/2100 Series Hardware Manual page 664

Section 20 LPC Interface (LPC)
Table 20.8 Serialized Interrupt Transfer Cycle Frame Configuration
Serial Interrupt Transfer Cycle
Frame
Count Contents
0 Start
1 IRQ0
2 IRQ1
3 SMI
4 IRQ3
5 IRQ4
6 IRQ5
7 IRQ6
8 IRQ7
9 IRQ8
10 IRQ9
11 IRQ10
12 IRQ11
13 IRQ12
14 IRQ13
15 IRQ14
16 IRQ15
17 IOCHCK
18 Stop
There are two modescontinuous mode and quiet modefor serialized interrupts. The mode
initiated in the next transfer cycle is selected by the stop frame of the serialized interrupt transfer
cycle that ended before that cycle.
Rev. 1.00 May 09, 2008 Page 638 of 954
REJ09B0462-0100
Drive Number
Source of States
Slave 6
Host
Slave 3
Slave 3
Slave 3
Slave 3
Slave 3
Slave 3
Slave 3
Slave 3
Slave 3
Slave 3
Slave 3
Slave 3
Slave 3
Slave 3
Slave 3
Slave 3
Slave 3
Host Undefined
Notes
In quiet mode only, slave drive possible in first
state, then next 3 states 0-driven by host
Drive possible in LPC channel 1 and SCIF
Drive possible in LPC channels 2, 3, 4, and
SCIF
Drive possible in SCIF
Drive possible in SCIF
Drive possible in SCIF
Drive possible in LPC channels 2, 3, 4, and
SCIF
Drive possible in SCIF
Drive possible in SCIF
Drive possible in LPC channels 2, 3, 4, and
SCIF
Drive possible in LPC channels 2, 3, 4, and
SCIF
Drive possible in LPC channels 2, 3, 4, and
SCIF
Drive possible in LPC channel 1 and SCIF
Drive possible in SCIF
Drive possible in SCIF
Drive possible in SCIF
First, 1 or more idle states, then 2 or 3 states
0-driven by host
2 states: Quiet mode next
3 states: Continuous mode next