D12321VF20V Renesas Electronics America, D12321VF20V Datasheet - Page 555

• Manufacturer Part Number: D12321VF20V
• Description: IC H8S/2321 MCU ROMLESS 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12321VF20V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 86
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Contention between TCNT Write and Increment Operations: If incrementing occurs in the T
state of a TCNT write cycle, the TCNT write takes precedence and TCNT is not incremented.
Figure 10.50 shows the timing in this case.
φ
Address
Write signal
TCNT input
clock
TCNT
Figure 10.50 Contention between TCNT Write and Increment Operations
TCNT write data
N
TCNT write cycle
TCNT address
T
1
T
Rev.6.00 Sep. 27, 2007 Page 523 of 1268
Section 10 16-Bit Timer Pulse Unit (TPU)
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REJ09B0220-0600
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