DF3026X25V Renesas Electronics America, DF3026X25V Datasheet - Page 301

• Manufacturer Part Number: DF3026X25V
• Description: MCU 3V 256K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3026X25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 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: Lead free / RoHS Compliant
• Eeprom Size: -

Contention between 16TCNT Byte Write and Increment: If an increment pulse occurs in the
T
incremented. The byte data for which a write was not performed is not incremented, and retains its
pre-write value. See figure 8.39, which shows an increment pulse occurring in the T
byte write to 16TCNTH.
2
or T
3
state of a 16TCNT byte write cycle, writing takes priority and 16TCNT is not
Figure 8.39 Contention between 16TCNT Byte Write and Increment
Address bus
Internal write signal
16TCNT input clock
16TCNTH
16TCNTL
16TCNTH byte write cycle
T
1
N
X
16TCNTH address
16TCNT write data
T
2
Rev. 2.00 Sep 20, 2005 page 261 of 800
X + 1
T
3
Section 8 16-Bit Timer
M
X
REJ09B0260-0200
2
state of a