DF2148BFA20 Renesas Electronics America, DF2148BFA20 Datasheet - Page 701
DF2148BFA20
Manufacturer Part Number
DF2148BFA20
Description
IC H8S MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148BFA20
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-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2148BFA20
HD64F2148BFA20
HD64F2148BFA20
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25.1.3
MSTPCRH and MSTPCRL specify on-chip peripheral modules to shift to module stop mode in
module units. Each module can enter module stop mode by setting the corresponding bit to 1.
Note:
Bit
5
4
3
2 to 0
Bit
7
6
5
4
3
2
1
0
MSTPCRH
Bit Name Initial Value R/W
NESEL
EXCLE
Bit Name
MSTP15
MSTP14
MSTP13
MSTP12
MSTP11
MSTP10
MSTP9
MSTP8
* Do not set this bit to 1.
Module Stop Control Registers H and L (MSTPCRH, MSTPCRL)
0
0
All 0
0
Initial Value
0 *
0
1
1
1
1
1
1
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Noise Elimination Sampling Frequency Select
Selects the frequency by which the subclock ( SUB) input
from the EXCL pin is sampled using the clock ( ) generated
by the system clock pulse generator. Clear this bit to 0
when
0: Sampling using /32 clock
1: Sampling using /4 clock
Subclock Input Enable
Enables/disables subclock input from the EXCL pin.
0: Disables subclock input from the EXCL pin
1: Enables subclock input from the EXCL pin
Reserved
An undefined value is read from this bit. This bit should not
be set to 1.
Reserved
These bits are always read as 0 and cannot be modified.
Corresponding Module
Data transfer controller (DTC)
16-bit free-running timer (FRT)
8-bit timers (TMR_0, TMR_1)
8-bit PWM timer (PWM), 14-bit PWM timer (PWMX)
D/A converter
A/D converter
8-bit timers (TMR_X, TMR_Y), timer connection
is 5 MHz or more.
Rev. 3.00 Mar 21, 2006 page 645 of 788
Section 25 Power-Down Modes
REJ09B0300-0300
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