D12312SVTE25 Renesas Electronics America, D12312SVTE25 Datasheet - Page 431

• 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

When use of an external clock is selected, three types of count can be selected: at the rising edge,
the falling edge, and both rising and falling edges.
Some functions differ between channel 0 and channel 1.
Bit 2
CKS2
0
1
Note: * If the count input of channel 0 is the TCNT1 overflow signal and that of channel 1 is the
10.2.5
Note: * Only 0 can be written to bits 7 to 5, to clear these flags.
TCSR0
Bit
Initial value :
R/W
TCSR1
Bit
Initial value :
R/W
TCNT0 compare match signal, no incrementing clock is generated. Do not use this setting.
Bit 1
CKS1
0
1
0
1
Timer Control/Status Registers 0 and 1 (TCSR0, TCSR1)
:
:
:
:
R/(W) *
R/(W) *
CMFB
CMFB
Bit 0
CKS0
0
1
0
1
0
1
0
1
7
0
0
7
R/(W) *
R/(W) *
CMFA
CMFA
Description
Clock input disabled
Internal clock, counted at falling edge of φ/8
Internal clock, counted at falling edge of φ/64
Internal clock, counted at falling edge of φ/8192
For channel 0: count at TCNT1 overflow signal *
For channel 1: count at TCNT0 compare match A *
External clock, counted at rising edge
External clock, counted at falling edge
External clock, counted at both rising and falling edges
6
0
6
0
R/(W) *
R/(W) *
OVF
OVF
5
0
5
0
ADTE
R/W
—
—
4
0
4
1
Rev.7.00 Feb. 14, 2007 page 397 of 1108
OS3
R/W
OS3
R/W
3
0
3
0
OS2
R/W
OS2
R/W
2
0
2
0
Section 10 8-Bit Timers
REJ09B0089-0700
OS1
R/W
OS1
R/W
1
0
1
0
(Initial value)
OS0
OS0
R/W
R/W
0
0
0
0