DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 429

• Manufacturer Part Number: DF3048BVX25V
• Description: MCU 3/5V 128K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3048BVX25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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 TCNT Word Write and Increment
If an increment pulse occurs in the T
TCNT is not incremented. See figure 10.62.
Figure 10.62 Contention between TCNT Word Write and Increment
Address bus
Internal write signal
TCNT input clock
TCNT
3
state of a TCNT word write cycle, writing takes priority and
T
TCNT word write cycle
1
TCNT address
N
Section 10 16-Bit Integrated Timer Unit (ITU)
T
2
Rev. 3.00 Sep 27, 2006 page 401 of 872
TCNT write data
T
3
M
REJ09B0325-0300