R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 901

• Manufacturer Part Number: R5F61662N50FPV
• Description: MCU 24KB FLASH 384K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61662N50FPV

• Core Processor: H8SX
• Core Size: 16/32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 92
• Program Memory Size: 384KB (384K 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: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

23.1
The clock pulse generator has the following register.
• System clock control register (SCKCR)
• ∆Σ A/D mode register (DSADMR)
23.1.1
SCKCR controls Bφ clock output and frequencies of the system, peripheral module, and external
bus clocks.
Bit
Bit Name
Initial Value
R/W
Bit
Bit Name
Initial Value
R/W
Bit
15
14
13
Bit Name
PSTOP1

POSEL1
Register Description
System Clock Control Register (SCKCR)
PSTOP1
R/W
R/W
15

0
7
0
Initial
Value
0
0
0
PCK2
R/W
R/W
14

0
6
0
R/W
R/W
R/W
R/W
POSEL1
PCK1
R/W
R/W
13
0
5
1
Description
Bφ Output Enable
Enables the Bφ output on PA7.
•
0: Bφ output
1: Fixed high
Reserved
This bit enables read/write operations, but the write value
should always be 0.
Clock Output Select 1
Selects the clock signal to be output from PA7.
0: External bus clock (Bφ)
1: Setting prohibited
Normal operation
PCK0
R/W
R/W
12

0
4
0
R/W
R/W
11


0
3
0
Rev. 2.00 Sep. 16, 2009 Page 871 of 1036
BCK2
Section 23 Clock Pulse Generator
ICK2
R/W
R/W
10
0
2
0
BCK1
ICK1
R/W
R/W
9
1
1
1
REJ09B0414-0200
BCK0
ICK0
R/W
R/W
8
0
0
0