DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 955

• 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: -

Notes: 1. Set the times according to the program/erase algorithms.
2. Programming time per 128 bytes (Shows the total period for which the P-bit in FLMCR1
3. Block erase time (Shows the total period for which the E-bit in FLMCR1 is set. It does
4. Maximum programming time (tP (max))
5. Maximum programming count (N) should be set according to the actual set value of (z1,
6. Maximum erase time (tE (max))
7. Maximum erase count (N) should be set according to the actual setting (z) to allow
8. Minimum number of times for which all characteristics are guaranteed after rewriting
9. Reference value for 25 C (as a guideline, rewriting should normally function up to this
10. Data retention characteristic when rewriting is performed within the specification range,
is set. It does not include the programming verification time.)
not include the erase verification time.)
tP (max) = (Wait time after P-bit setting (z1) + (z3))
(z2)
z2, z3) to allow programming within the maximum programming time (tP (max)). The
wait time after P-bit setting (z1, z2, z3) must be changed with the value of the number
of writing times (n) as follows.
The number of times for writing n
tE (max) = Waiting time after E-bit setting (z)
erase within the maximum erase time (tE (max)).
(Guarantee range is 1 to minimum value).
value).
including the minimum value.
1
7
((N) – 6)
n
n
6
1000
z1 = 30 s, z3 = 10 s
z2 = 200 s
Rev. 4.00 Sep 27, 2006 page 909 of 1130
Maximum erase count (N)
Section 26 Electrical Characteristics
6 + Wait time after P-bit setting
REJ09B0327-0400