M30260F6AGP#D5 Renesas Electronics America, M30260F6AGP#D5 Datasheet - Page 57

• Manufacturer Part Number: M30260F6AGP#D5
• Description: IC M16C MCU FLASH 48K 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/26r

Specifications of M30260F6AGP#D5

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, PWM, Voltage Detect, WDT
• Number Of I /o: 39
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

R
R
M
e
E
7. Clock Generation Circuit
. v
J
1
Table 7.1. Clock Generation Circuit Specifications
0
6
Use of clock
Usable oscillator
Oscillator status
after reset
Clock frequency
Pins to connect
oscillator
Oscillation stop,
restart function
Other
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 7.6 show the clock-related registers.
2
9
C
0 .
B
(1) Main clock oscillation circuit
(2) Sub clock oscillation circuit
(3) On-chip oscillator (available at reset, oscillation stop detect function)
(4) PLL frequency synthesizer
2 /
0
0
2
6
Item
0
F
A
2
e
0 -
b
G
1 .
2
o r
0
, 5
0
u
2
p
0
(
0
M
Oscillating
Stopped(M16C/26T)
X
Available
Externally derived clock can be input
7
0 to 20 MHz
clock source
oscillation circuit
IN
1
CPU clock source
Peripheral function
Ceramic oscillator
Crystal oscillator
6
, X
Main clock
C
page 38
OUT
2 /
6
(
M16C/26A
M16C/26B
, A
M
f o
1
6
3
C
2
)
9
2 /
Available
Stopped
32.768 kHz
X
6
source
CPU clock source
Timer A, B's clock
CIN
Crystal oscillator
oscillation circuit
, B
, X
Sub clock
M
COUT
1
6
C
2 /
6
) T
Available
Oscillating
clock sources when the main
clock stops oscillating
CPU clock source
Peripheral function clock source
CPU and peripheral function
Selectable source frequency:
Selectable divider:
On-chip oscillator
(CPU clock source)
f
by 2, by 4, by 8
1(ROC)
, f
2(ROC)
, f
3(ROC)
7. Clock Generation Circuit
10 to 20 MHz
10 to 24 MHz (M16C/26B)
Available
Stopped
source
CPU clock source
Peripheral function clock
PLL frequency
synthesizer
(
M16C/26A
M16C/26T
)