R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 900

• 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: -

Section 23 Clock Pulse Generator
Table 23.1 Selection for Clock Pulse Generator
Rev. 2.00 Sep. 16, 2009 Page 870 of 1036
REJ09B0414-0200
EXTAL Input Clock
Frequency
8 MHz to 18 MHz
EXTAL
XTAL
Oscillator
Figure 23.1 Block Diagram of Clock Pulse Generator
circuit
PLL
Iφ/Pφ/Bφ
EXTAL ×4, ×2, ×1, ×1/2
Divider
Divider
EXTAL × 8/3
EXTAL × 4 (2)
× 2 (1)
× 1 (1/2)
× 1/2 (1/4)
× 8/4
× 8/5
× 8/6
Selector
Selector
Selector
Selector
DSADMR
SCKCR
SCKCR
SCKCR
Aφ (∆Σ A/D Converter)
[EXTAL ×8] ×1/3, ×1/4, ×1/5, ×1/6
(Frequency near 25 MHz is
recommended)
cks
ckm
ckb
cka
ACK1, ACK0
ICK2
PCK1, PCK0
BCK1, BCK0
to
Peripheral module
clock (Pφ)
(to peripheral modules)
External bus clock (Bφ)
(to the Bφ pin)
System clock (Iφ),
(to the CPU and bus masters)
∆Σ A/D clock (A
(to
ICK0
∆Σ A/D converter
φ)
)