DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 791
![IC H8S MCU FLASH 128K 100-QFP](/photos/28/61/286108/100-tqfp_sml.jpg)
DF2148ATE20
Manufacturer Part Number
DF2148ATE20
Description
IC H8S MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148ATE20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
Host Interface, I²C, IrDA, SCI
Peripherals
POR, 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 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
HD64F2148ATE20
HD64F2148ATE20
HD64F2148ATE20
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2148ATE20IV
Manufacturer:
Renesas Electronics America
Quantity:
135
Company:
Part Number:
DF2148ATE20IV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Notes: When a transition is made between modes by means of an interrupt, transition cannot be made
Program execution state
SLEEP instruction
SSBY = 1, PSS = 1,
DTON = 1, LSON = 0
Clock switching
exception handling
after oscillation
setting time
(STS2 to STS0)
on interrupt source generation alone. Ensure that interrupt handling is performed after accepting
the interrupt request.
From any state except hardware standby mode, a transition to the reset state occurs whenever
RES goes low.
From any state, a transition to hardware standby mode occurs when STBY goes low.
When a transition is made to watch mode or subactive mode, high-speed mode must be set.
1. NMI, IRQ0 to IRQ2, IRQ6, IRQ7, and WDT1 interrupts
2. NMI, IRQ0 to IRQ7, and WDT0 interrupts, WDT1 interrupt, TMR0 interrupt, TMR1 interrupt
3. All interrupts
4. NMI, IRQ0 to IRQ2, IRQ6, IRQ7
SCK2 to
SCK0
Subactive mode
Medium-speed
(main clock)
(main clock)
Reset state
High-speed
(subclock)
mode
0
mode
: Transition after exception handling
SCK2 to
SCK0
RES pin = high
SLEEP instruction
SSBY = 1, PSS = 1,
DTON = 1, LSON = 1
Clock switching
exception handling
Figure 25.1 Mode Transitions
0
STBY pin = high
RES pin = low
SLEEP instruction
Interrupt *
Any interrupt *
External
interrupt *
Interrupt *
LSON bit = 0
SLEEP
instruction
SLEEP
instruction
SLEEP
instruction
Interrupt *
LSON bit = 1
Rev. 4.00 Sep 27, 2006 page 745 of 1130
SLEEP
instruction
4
2
1
,
1
3
,
Section 25 Power-Down State
SSBY = 0, LSON = 0
Program-halted state
PSS = 1, DTON = 0
PSS = 0, LSON = 0
PSS = 1, LSON = 1
Subsleep mode
STBY pin = low
standby mode
standby mode
Watch mode
(main clock)
: Power-down mode
Sleep mode
(subclock)
(subclock)
Hardware
SSBY = 1
SSBY = 1
SSBY = 0
Software
REJ09B0327-0400
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