DF2166VT33WV Renesas Electronics America, DF2166VT33WV Datasheet - Page 168

• Manufacturer Part Number: DF2166VT33WV
• Description: MCU 16BIT FLASH 3V 512K 144-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2166VT33WV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 33MHz
• Connectivity: I²C, IrDA, LPC, SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 106
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-TQFP, 144-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

6.5.2
Table 6.16 shows the data buses used and valid strobes for each access space.
In a read, the RD signal is valid for both the upper and lower halves of the data bus. In a write, the
HWR signal is valid for the upper half of the data bus, and the LWR signal for the lower half.
Table 6.16 Data Buses Used and Valid Strobes
[Legend]
Undefined:
Invalid:
Ports or others: Used as ports or I/O pins for on-chip peripheral modules, and are not used as the
Rev. 3.00, 03/04, page 126 of 830
Area
8-bit access
space
16-bit access
space
Valid Strobes
Access
Size
Byte
Byte
Word
Undefined data is output.
Input state with the input value ignored.
data bus.
Read/
Write
Read
Write
Read
Write
Read
Write
Address
—
—
Even
Odd
Even
Odd
—
—
Valid
Strobe
RD
HWR
RD
HWR
LWR
RD
HWR, LWR
Upper Data Bus
(D15 to D8/
AD15 to AD8)
Valid
Valid
Invalid
Valid
Undefined
Valid
Valid
Lower Data
Bus (D7 to
D0/AD7 to
AD0)
Ports or others
Ports or others
Invalid
Valid
Undefined
Valid
Valid
Valid