HD64F2318VTE25 Renesas Electronics America, HD64F2318VTE25 Datasheet - Page 796

• Manufacturer Part Number: HD64F2318VTE25
• Description: IC H8S MCU FLASH 256K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of HD64F2318VTE25

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 71
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 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: -

Section 17 ROM
• SUM (1 byte): Checksum
(6) Operating Clock Frequency Inquiry
The boot program will return the number of operating clock frequencies, and the maximum and
minimum values.
Command
• Command, H'23, (1 byte): Inquiry regarding operating clock frequencies
Response
• Response, H'33, (1 byte): Response to operating clock frequency inquiry
• Size (1 byte): The number of bytes that represents the minimum values, maximum values, and
• A number of types (1 byte): The number of supported operating clock frequency types
• Minimum value of operating clock frequency (2 bytes): The minimum value of the multiplied
• Maximum value (2 bytes) : Maximum value among the multiplied or divided clock
• SUM (1 byte): Checksum
Rev.7.00 Feb. 14, 2007 page 762 of 1108
REJ09B0089-0700
⎯ Division ratio: The inverse of the division ratio, i.e. a negative number (e.g. when the clock
The number of multiplication ratios returned is the same as the number of multiplication ratios
and as many groups of data are returned as there are types.
the number of types.
(e.g. when there are two operating clock frequency types, which are the main and peripheral
clocks, the number of types will be H'02.)
or divided clock frequency.
The minimum and maximum values represent the values in MHz, valid to the hundredths place
of MHz, and multiplied by 100. (e.g. when the value is 20.00 MHz, it will be D'2000 and
H'07D0.)
frequencies.
There are as many pairs of minimum and maximum values as there are operating clock
frequencies.
is divided by two, the value of division ratio will be H'FE. H'FE = D'-2)
H'23
H'33
The minimum value of
operating clock frequency
···
SUM
Size
A number of operating
clock frequencies
The maximum value of operating clock
frequency