DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 412

• Manufacturer Part Number: DF3052BX25V
• Description: MCU 5V 512K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3052BX25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 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: -

Section 10 16-Bit Integrated Timer Unit (ITU)
10.6
This section describes contention and other matters requiring special attention during ITU
operations.
Contention between TCNT Write and Clear: If a counter clear signal occurs in the T
TCNT write cycle, clearing of the counter takes priority and the write is not performed. See figure
10.61.
Rev. 3.00 Mar 21, 2006 page 382 of 814
REJ09B0302-0300
Usage Notes
Address bus
Internal write signal
Counter clear signal
TCNT
Figure 10.61 Contention between TCNT Write and Clear
T
1
TCNT write cycle
TCNT address
N
T
2
T
3
H'0000
3
state of a