M30280F6HP#U7B Renesas Electronics America, M30280F6HP#U7B Datasheet - Page 66

• Manufacturer Part Number: M30280F6HP#U7B
• Description: IC M16C/28 MCU FLASH 80LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/28r

Specifications of M30280F6HP#U7B

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 71
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 24x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-LQFP
• For Use With: R0K330290S000BE - KIT EVAL STARTER FOR M16C/29M30290T2-CPE - EMULATOR COMPACT M16C/26A/28/29M30290T2-CPE-HP - EMULATOR COMPACT FOR M16C/TINY
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

M
R
R
7. Clock Generation Circuit
e
E
1
Table 7.1 Clock Generation Circuit Specifications
. v
J
6
Oscillator status
after reset
0
The clock generation circuit contains four oscillator circuits as follows:
Table 7.1 lists the clock generation circuit specifications. Figure 7.1 shows the clock generation circuit.
Figures 7.2 to 7.7 show the clock- associated registers.
Use of clock
Clock frequency
Usable oscillator
Oscillation stop,
restart function
Other
Pins to connect
oscillator
C
2
9
(1) Main clock oscillation circuit
(2) Sub clock oscillation circuit
(3) Variable on-chip oscillators
(4) PLL frequency synthesizer
0 .
2 /
B
0
0
8
0
Item
4
G
J
7
a
o r
0 -
. n
u
2
3
p
0
, 1
0
(
M
2
0
1
- Ceramic oscillator
- Crystal oscillator
X
Available
Oscillating
0
- CPU clock source
- Peripheral function
Externally derived clock can be input
Oscillation Circuit
0 to 20 MHz
6
clock source
7
IN
C
, X
2 /
Main Clock
OUT
, 8
page 44
M
1
6
C
f o
2 /
8
3
) B
8
- CPU clock source
- Timer A, B's clock
5
- Crystal oscillator
X
Available
Stopped
32.768 kHz
Oscillation Circuit
source
CIN
Sub Clock
, X
COUT
- CPU clock source
- Peripheral function clock source
- CPU and peripheral function
Selectable source frequency:
Selectable divider:
Available
Oscillating
(CPU clock source)
clock sources when the main
clock stops oscillating
Variable On-chip Oscillator
f
by 2, by 4, by 8
1(ROC)
, f
2(ROC)
, f
3(ROC)
7. Clock Generation Circuit
- CPU clock source
- Peripheral function clock
Available
Stopped
10 to 20 MHz
source
PLL Frequency
Synthesizer