DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 340

• Manufacturer Part Number: DF2117VT20V
• Description: MCU 16BIT FLASH 3V 160K 144-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2117VT20V

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: FIFO, I²C, LPC, SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 112
• Program Memory Size: 160KB (160K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-TQFP, 144-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

10.8.3
If the counter clear signal is generated in the T
precedence and the TCNT write is not performed. Figure 10.44 shows the timing in this case.
10.8.4
If incrementing occurs in the T
and TCNT is not incremented. Figure 10.45 shows the timing in this case.
Rev. 2.00 Sep. 28, 2009 Page 298 of 994
REJ09B0452-0200
Conflict between TCNT Write and Clear Operations
Conflict between TCNT Write and Increment Operations
Figure 10.45 Conflict between TCNT Write and Increment Operations
φ
Address
Write signal
TCNT input
clock
TCNT
φ
Address
Write signal
Counter clear
signal
TCNT
Figure 10.44 Conflict between TCNT Write and Clear Operations
2
state of a TCNT write cycle, the TCNT write takes precedence
N
TCNT write data
TCNT write cycle
N
2
TCNT write cycle
state of a TCNT write cycle, TCNT clearing takes
TCNT address
TCNT address
T1
T1
T2
T2
M
H'0000