HD64F3437STF16V Renesas Electronics America, HD64F3437STF16V Datasheet - Page 121
HD64F3437STF16V
Manufacturer Part Number
HD64F3437STF16V
Description
MCU 3/5V 60K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300r
Datasheet
1.HD64F3437STF16V.pdf
(755 pages)
Specifications of HD64F3437STF16V
Core Processor
H8/300
Core Size
8-Bit
Speed
16MHz
Connectivity
Host Interface, I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
74
Program Memory Size
60KB (60K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 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
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3437STF16V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD64F3437STF16V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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6.1
The H8/3437 Series has a built-in clock pulse generator (CPG) consisting of an oscillator circuit, a
duty adjustment circuit, and a divider and a prescaler that generates clock signals for the on-chip
supporting modules.
6.1.1
Figure 6.1 shows a block diagram of the clock pulse generator.
Input an external clock signal to the EXTAL pin, or connect a crystal resonator to the XTAL and
EXTAL pins. The system clock frequency (ø) will be the same as the input frequency. This same
system clock frequency (ø
divided by two. The selection is made by software, by controlling the CKDBL bit.
EXTAL
XTAL
Overview
Block Diagram
Figure 6.1 Block Diagram of Clock Pulse Generator
Oscillator
Section 6 Clock Pulse Generator
circuit
P
) can be supplied to timers and other supporting modules, or it can be
adjustment
circuit
Duty
divider (1/2)
Frequency
ø
(system
clock)
CKDBL
ø
(for sup-
porting
modules)
P
ø
P
/2 to ø
Prescaler
P
/4096
89
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