DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 568
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)
18.3
XBS has the following registers. XBS registers HICR, IDR_1, IDR_2, ODR_1, ODR_2, STR_1,
and STR_2 can only be accessed when the HIE bit is set to 1 in SYSCR. For details on SYSCR,
refer to section 3.2.2, System Control Register (SYSCR).
18.3.1
SYSCR2 controls the operations of port 6 and host interface.
Bit
7
6
5
4
Rev. 3.00 Mar 21, 2006 page 512 of 788
REJ09B0300-0300
System control register 2 (SYSCR2)
Host interface control register (HICR)
Host interface control register 2 (HICR2)
Input data register (IDR)
Output data register (ODR)
Status register (STR)
Bit Name
KWUL1
KWUL0
P6PUE
Register Descriptions
System Control Register 2 (SYSCR2)
Initial Value
0
0
0
0
R/W
R/W
R/W
R/W
Description
Key Wakeup Level 1 and 0
Sets the port 6 input level. The input level of port-6
multiplexing pins is also changed by these settings.
00: Port 6 is in the standard input level
01: Port 6 is in input level 1
10: Port 6 is in input level 2
11: Port 6 is in input level 3
Port 6 Input Pull-Up MOS Extra (P6PUE)
Controls and selects the current specification for the
port 6 input pull-up MOS.
0: Standard current specification
1: Current limited specification
Reserved
Only 0 should be written to this bit.
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