DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 1171

• 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

Port Name
Pin Name
Port 96
EXCL
Port 95 to 93
AS, HWR,
RD
Port 92 to 91 1
Port 90
LWR
Port A
A23 to A16
Port B
D7 to D0
Legend:
H:
L:
T:
keep: Input ports are in the high-impedance state (when DDR = 0 and PCR = 1, MOS input pull-
DDR: Data direction register
Note:
High
Low
High-impedance state
ups remain on).
Output ports maintain their previous state.
Depending on the pins, the on-chip supporting modules may be initialized and the I/O port
function determined by DDR and DR used.
* In the case of address output, the last address accessed is retained.
MCU Operating
Mode
1
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
1
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
1
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
1
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
1
2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
Reset
Clock
output
T
H
T
T
T
T
T
Hardware
Standby
Mode
T
T
T
T
T
T
Software
Standby
Mode
[DDR = 1]
H
[DDR = 0]
T
H
keep
keep
H/keep
keep
keep *
T/keep
keep
Watch
Mode
EXCL
input
H
keep
keep
H/keep H/keep
keep
keep *
T/keep T/keep
keep
Rev. 4.00 Sep 27, 2006 page 1125 of 1130
Sleep
Mode
[DDR = 1]
clock
output
[DDR = 0]
T
H
keep
keep
keep
keep *
keep
Sub-
sleep
Mode
EXCL
input
H
keep
keep
H/keep
keep
keep *
T/keep
keep
Appendix D Pin States
Subactive
Mode
EXCL input
AS, HWR,
RD
I/O port
LWR/
I/O port
I/O port
I/O port
A23 to A16/
I/O port
I/O port
D7 to D0/
I/O port
I/O port
I/O port
REJ09B0327-0400
Program
Execution
State
Clock output/
EXCL input/
input port
AS, HWR,
RD
I/O port
I/O port
LWR/
I/O port
I/O port
I/O port
A23 to A16/
I/O port
I/O port
D7 to D0/
I/O port
I/O port