DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 895

• Manufacturer Part Number: DF61654N50FTV
• Description: IC H8SX/1654 MCU FLASH 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of DF61654N50FTV

• Core Processor: H8SX
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 75
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 120-TQFP, 120-VQFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK1657 - DEV EVAL KIT FOR H8SX/1657
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

21.1
The clock pulse generator has the following register.
• System clock control register (SCKCR)
21.1.1
SCKCR controls φ clock output and frequencies of the system, peripheral module, and external
bus clocks, and selects the φ clock to be output.
Bit
15
14
Bit
Bit Name
Initial Value
R/W
Bit
Bit Name
Initial Value
R/W
Register Description
System Clock Control Register (SCKCR)
Bit Name
PSTOP1

PSTOP1
R/W
R/W
15
7
0
0
Initial
Value
0
0
PCK2
R/W
R/W
14
0
6
0
R/W
R/W
R/W
POSEL1
PCK1
R/W
R/W
13
0
5
1
Description
φ Clock Output Enable
Controls φ output on PA7.
•
0: φ output
1: Fixed high
•
X: Fixed high
•
X: Hi-Z
Reserved
Although this bit is readable/writable, only 0 should be
written to.
PCK0
Normal operation
Software standby mode
Hardware standby mode
R/W
R/W
12
0
4
0
R/W
R/W
11
0
3
0
Rev.1.00 Sep. 08, 2005 Page 845 of 966
Section 21 Clock Pulse Generator
BCK2
ICK2
R/W
R/W
10
0
2
0
BCK1
ICK1
R/W
R/W
9
1
1
1
REJ09B0219-0100
BCK0
ICK0
R/W
R/W
8
0
0
0