HD64F3048VTF8 Renesas Electronics America, HD64F3048VTF8 Datasheet - Page 217

• Manufacturer Part Number: HD64F3048VTF8
• Description: IC H8 MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3048VTF8

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 8MHz
• 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): 2.7 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: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F3048VX8

Contention between RTCNT Write and Increment: If an increment pulse occurs in the T
of an RTCNT write cycle, writing takes priority and RTCNT is not incremented. See figure 7.21.
Address bus
Internal
write signal
RTCNT
input clock
RTCNT
Figure 7.21 Contention between RTCNT Write and Increment
RTCNT write cycle by CPU
T
1
RTCNT address
N
T
2
Rev. 7.00 Sep 21, 2005 page 191 of 878
Counter write data
T
3
Section 7 Refresh Controller
M
REJ09B0259-0700
3
state