HD6417020SVX12IV Renesas Electronics America, HD6417020SVX12IV Datasheet - Page 304

• Manufacturer Part Number: HD6417020SVX12IV
• Description: MCU 3/5V 0K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7020r

Specifications of HD6417020SVX12IV

• Core Processor: SH-1
• Core Size: 32-Bit
• Speed: 12.5MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

10.6.2
If an increment pulse occurs in the T3 state of a TCNT word write cycle, writing takes priority and
the TCNT is not incremented. The timing is shown in figure 10.59.
286 RENESAS
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
TCNT address
N
TCNT write data
T2
T3
M