DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 587

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SCI, X-Bus
• Peripherals: PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148BTE20; HD64F2148BTE20

19.2
Table 19.1 lists the input and output pins of the LPC module.
Table 19.1 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 19 Host Interface LPC Interface (LPC)
1
1
1
1
1
1
1
1
1
*
Rev. 3.00 Mar 21, 2006 page 531 of 788
*
*
*
*
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
.
REJ09B0300-0300