M30280FAHP#D5 Renesas Electronics America, M30280FAHP#D5 Datasheet - Page 117

• Manufacturer Part Number: M30280FAHP#D5
• Description: IC M16C MCU FLASH 96K 80-LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/28r

Specifications of M30280FAHP#D5

• 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: 96KB (96K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 24x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 80-LQFP
• For Use With: M30290T2-CPE - EMULATOR COMPACT M16C/26A/28/29M30290T2-CPE-HP - EMULATOR COMPACT FOR M16C/TINY
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: M30280FAHP#D5A

R
R
M
11.2. DMA Transfer Cycles
e
E
1
NOTES:
. v
J
k
6
j
Table 11.2 DMA Transfer Cycles
Table 11.3 Coefficient j, k
0
C
8-bit transfers
(DMBIT= “1”)
16-bit transfers
(DMBIT= “0”)
1. Depends on the set value of PM20 bit in PM2 register
2
9
Internal ROM, RAM
No wait With wait
Any combination of even or odd transfer read and write adresses is possible. Table 11.2 shows the
number of DMA transfer cycles. Table 11.3 shows the Coefficient j, k.
The number of DMAC transfer cycles can be calculated as follows:
0 .
2 /
Transfer unit
B
0
0
8
1
1
0
4
G
J
7
a
o r
0 -
. n
No. of transfer cycles per transfer unit = No. of read cycles x j + No. of write cycles x k
u
2
3
p
0
Internal area
, 1
0
(
2
2
M
2
0
1
0
6
7
C
Access address
2 /
1 wait
, 8
page 95
(1)
2
2
M
Even
Even
SFR
Odd
Odd
1
6
C
2 wait
f o
2 /
(1)
3
3
8
3
) B
8
5
No. of read cycles
1
1
1
2
No. of write cycles
1
1
1
2
11. DMAC