DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 566
DF2148BTE20
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
HD64F2148BTE20
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2148BTE20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 18 Host Interface X-Bus Interface (XBS)
Figure 18.1 shows a block diagram of the XBS.
Rev. 3.00 Mar 21, 2006 page 510 of 788
REJ09B0300-0300
CS2/ECS2
Legend:
IDR_1:
IDR_2:
ODR_1:
ODR_2:
STR_1:
STR_2:
HICR:
GA20
HIRQ1
HIRQ11
HIRQ12
HIRQ3
HIRQ4
HIFSD
IOW
CS1
CS3
CS4
HA0
IOR
Input data register_1
Input data register_2
Output data register_1
Output data register_2
Status register_1
Status register_2
Host interface control register
interrupt
request
Host
Internal interrupt signals
IBF4 IBF3
Port 4, port 8, port B
Control logic
Figure 18.1 Block Diagram of XBS
Internal data bus
IBF2 IBF1
A20 gate
control
Fast
IDR_3:
IDR_4:
ODR_3:
ODR_4:
STR_3:
STR_4:
HICR2:
HDB7 to HDB0
Input data register_3
Input data register_4
Output data register_3
Output data register_4
Status register_3
Status register_4
Host interface control register 2
interface
ODR_4
ODR_2
STR_4
STR_2
HICR2
ODR_3
ODR_1
STR_3
STR_1
IDR_3
IDR_4
IDR_1
IDR_2
HICR
Bus
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