HD6417034AFI20 Renesas Electronics America, HD6417034AFI20 Datasheet - Page 323

• Manufacturer Part Number: HD6417034AFI20
• Description: IC SUPERH MPU ROMLESS 112QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7030r

Specifications of HD6417034AFI20

• Core Processor: SH-1
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

10.6.2
If an increment pulse occurs in the T3 state of a TCNT word write cycle, writing takes priority and
TCNT is not incremented. The timing is shown in figure 10.59.
Contention between TCNT Word Write and Increment
Figure 10.59 Contention between TCNT Word Write and Increment
Internal write signal
TCNT input clock
Address
TCNT
CK
TCNT word write cycle by CPU
T1
Section 10 16-Bit Integrated Timer Pulse Unit (ITU)
TCNT address
N
TCNT write data
T2
Rev. 7.00 Jan 31, 2006 page 295 of 658
T3
M
REJ09B0272-0700