DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 1072

• Manufacturer Part Number: DF2148RTE20IV
• Description: MCU 5V 128K I-TEMP,PB-FREE, 100-
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148RTE20IV

• 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: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Appendix B Internal I/O Registers
SBYCR—Standby Control Register
Rev. 4.00 Sep 27, 2006 page 1026 of 1130
REJ09B0327-0400
Bit
Initial value
Read/Write
Software standby
0
1
Transition to sleep mode after execution of SLEEP instruction in high-speed mode
or medium-speed mode
Transition to subsleep mode on execution of SLEEP instruction in subactive mode
Transition to software standby mode, subactive mode, or watch mode after execution
of SLEEP instruction in high-speed mode or medium-speed mode
Transition to watch mode or high-speed mode after execution of SLEEP instruction in
subactive mode
SSBY
R/W
7
0
Note: * This setting must not be used in the flash memory version.
Standby timer select 2 to 0
STS2
R/W
0
1
6
0
System clock select 2 to 0
0
1
0
1
STS1
R/W
0
1
5
0
0
1
0
1
0
1
0
1
STS0
0
1
0
1
R/W
4
0
Standby time = 8192 states
Standby time = 16384 states
Standby time = 32768 states
Standby time = 65536 states
Standby time = 131072 states
Standby time = 262144 states
Reserved
Standby time = 16 states *
—
0
1
0
1
0
1
H'FF84
—
—
3
0
Bus master is in high-speed mode
Medium-speed clock = /2
Medium-speed clock = /4
Medium-speed clock = /8
Medium-speed clock = /16
Medium-speed clock = /32
—
SCK2
R/W
2
0
SCK1
R/W
1
0
SCK0
R/W
0
0
System