D12312SVTE25 Renesas Electronics America, D12312SVTE25 Datasheet - Page 446

• Manufacturer Part Number: D12312SVTE25
• Description: MCU 3V 0K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12312SVTE25

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Type: ROMless
• Ram Size: 8K 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: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Other names: HD6412312SVTE25; HD6412312SVTE25

Section 10 8-Bit Timers
Table 10.5 Switching of Internal Clock and TCNT Operation
No.
1
2
3
Rev.7.00 Feb. 14, 2007 page 412 of 1108
REJ09B0089-0700
Timing of Switchover
by Means of CKS1
and CKS0 Bits
Switching from
low to low *
Switching from
low to high *
Switching from
high to low *
1
2
3
TCNT Clock Operation
Clock before
switchover
Clock after
switchover
TCNT clock
TCNT
Clock before
switchover
Clock before
switchover
Clock after
switchover
TCNT clock
TCNT
Clock after
switchover
TCNT clock
TCNT
N
N
N
CKS bit write
CKS bit write
N+1
N+1
CKS bit write
N+1
*
4
N+2
N+2