h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 403

• Manufacturer Part Number: h8s-2111b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

15.2
Table 15.1 lists the input and output pins of the LPC module.
Table 15.1 Pin Configuration
Notes: 1. Pin state monitoring input is possible in addition to the LPC interface control
Name
LPC address/
data 3 to 0
LPC frame
LPC reset
LPC clock
Serialized interrupt request SERIRQ
LSCI general output
LSMI general output
PME general output
GATE A20
LPC clock run
LPC power-down
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 Port
LAD3 to
LAD0
LFRAME
LRESET
LCLK
LSCI
LSMI
PME
GA20
CLKRUN
LPCPD
P33 to
P30
P34
P35
P36
P37
PB1
PB0
P80
P81
P82
P83
I/O
Input/
output
Input*
Input*
Input
Input/
output*
Output*
Output*
Output*
Output*
Input/
output*
Input*
1
1
1
1
1,
1,
1,
1,
1,
*
*
*
*
*
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
Rev. 1.00, 05/04, page 369 of 544
CC
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