DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 586

• 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

Section 19 Host Interface LPC Interface (LPC)
Figure 19.1 shows a block diagram of the LPC.
Rev. 3.00 Mar 21, 2006 page 530 of 788
REJ09B0300-0300
LAD0–
LAD3
Legend:
HICR0 to HICR3: Host interface control registers 0 to 3
LADR3H, 3L:
IDR1 to IDR3:
ODR1 to DOR3: Output data registers 1 to 3
STR1 to STR3:
TWR1–15
TWR1–15
TWR0MW
TWR0SW
Cycle detection
Serial
Serial
LPC channel 3 address register 3H and 3L
Input data registers 1 to 3
Status registers 1 to 3
SYNC output
parallel conversion
parallel conversion
H'0060/64
H'0062/66
LADR3
ODR3
ODR2
ODR1
STR3
STR2
STR1
IDR3
IDR2
IDR1
Figure 19.1 Block Diagram of LPC
Address match
Module data bus
Internal interrupt
Control logic
Parallel
SIRQCR0
SIRQCR1
TWR0MW:
TWR0SW:
TWR1 to TWR15: Two-way data registers 1 to 15
SERIRQ0, 1:
HISEL:
control
HICR0
HICR1
HICR2
HICR3
HISEL
serial conversion
LSCIE
LSCIB
LSCI input
LSMIE
LSMIB
LSMI input
PMEE
PMEB
PME input
Two-way register 0MW
Two-way register 0SW
SERIEQ control registers 0 and 1
Host interface select register
IBFI1
IBFI2
IBFI3
ERRI
PB1 I/O
PB0 I/O
P80 I/O
SERIRQ
CLKRUN
LPCPD
LFRAME
LRESET
LCLK
LSCI
LSMI
PME
GA20