DF3048X16V Renesas Electronics America, DF3048X16V Datasheet - Page 425

• Manufacturer Part Number: DF3048X16V
• Description: MCU 5V 128K,PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3048X16V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 16MHz
• 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): 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: -

Contention between TCNT Write and Overflow or Underflow: If an overflow occurs in the T
state of a TCNT write cycle, writing takes priority and the counter is not incremented. OVF is set
to 1. The same holds for underflow. See figure 10.65.
Address bus
Internal write signal
TCNT input clock
Overflow signal
TCNT
OVF
Figure 10.65 Contention between TCNT Write and Overflow
T
1
TCNT write cycle
H'FFFF
TCNT address
Section 10 16-Bit Integrated Timer Unit (ITU)
TCNT write data
T
2
Rev. 7.00 Sep 21, 2005 page 399 of 878
T
3
M
REJ09B0259-0700
3