H8S2110B RENESAS [Renesas Technology Corp], H8S2110B Datasheet - Page 397

• Manufacturer Part Number: H8S2110B
• Description: Renesas 16-Bit Single-Chip Microcomputer Renesas H8S Family/H8S/2100 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

15.2
Table 15.1 lists the input and output pins of the LPC module.
Table 15.1 Pin Configuration
Name
LPC address/
data 3 to 0
LPC frame
LPC reset
LPC clock
Serialized interrupt
request
LSCI general
output
LSMI general
output
PME general
output
GATE A20
LPC clock run
LPC power-down
Notes: 1. Pin state monitoring input is possible in addition to the LPC interface control
2. Only 0 can be output. If 1 is output, the pin goes to the high-impedance state, so an
Input/Output Pins
input/output function.
external resistor is necessary to pull the signal up to V
Abbreviation
LAD3 to LAD0 P33 to P30 Input/
LFRAME
LRESET
LCLK
SERIRQ
LSCI
LSMI
PME
CLKRUN
LPCPD
GA20
Port
P34
P35
P36
PB1
PB0
P80
P82
P83
P37
P81
I/O
output
Input *
Input *
Input
Input/
output *
Output *
Output *
Output *
Output *
Input/
output *
Input *
Section 15 Host Interface LPC Interface (LPC)
1
1
1
1
1
1
1
1
1
*
*
*
*
*
Rev. 2.00 Mar 21, 2006 page 359 of 518
2
2
2
2
2
Function
Serial (4-signal-line) transfer cycle
type/address/data signals,
synchronized with LCLK
Transfer cycle start and forced
termination signal
LPC interface reset signal
33 MHz PCI clock signal
Serialized host interrupt request
signal, synchronized with LCLK
(SMI, IRQ1, IRQ6, IRQ9 to IRQ12)
General output
General output
General output
A20 gate control signal output
LCLK restart request signal in case
of serial host interrupt request
LPC module shutdown signal
CC
.
REJ09B0299-0200