DF2378RVFQ34V Renesas Electronics America, DF2378RVFQ34V Datasheet - Page 1025

• Manufacturer Part Number: DF2378RVFQ34V
• Description: IC H8S MCU FLASH 512K 144LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2378RVFQ34V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 34MHz
• Connectivity: I²C, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 97
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 6x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• For Use With: YLCDRSK2378 - KIT DEV EVAL H8S/2378 LCDYR0K42378FC000BA - KIT EVAL FOR H8S/2378HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK2378 - DEV EVAL KIT FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Bit
2
1
0
Legend:
×: Don’t care
23.1.2
PLLCR sets the frequency multiplication factor used by the PLL circuit.
Bit
7
to
4
3
2
1
0
Bit Name
SCK2
SCK1
SCK0
Bit Name
—
—
—
STC1
STC0
PLL Control Register (PLLCR)
Initial Value
0
0
0
Initial Value
All 0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
—
R/W
—
R/W
R/W
Description
System Clock Select 2 to 0
Select the division ratio.
000: 1/1
001: 1/2
010: 1/4
011: 1/8
100: Setting prohibited
101: Setting prohibited
11×: Setting prohibited
Description
Reserved
These bits are always read as 0 and cannot be
modified.
Reserved
This bit can be read from or written to. However,
the write value should always be 0.
Reserved
This bit is always read as 0 and cannot be
modified.
Frequency Multiplication Factor
The STC bits specify the frequency multiplication
factor used by the PLL circuit.
00: × 1
01: × 2
10: × 4
11: Setting prohibited
Rev.7.00 Mar. 18, 2009 page 957 of 1136
Section 23 Clock Pulse Generator
REJ09B0109-0700