M30263F6AFP#U3 Renesas Electronics America, M30263F6AFP#U3 Datasheet - Page 108

• Manufacturer Part Number: M30263F6AFP#U3
• Description: MCU 3/5V 48K I TEMP PB-FREE 42-S
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/26r

Specifications of M30263F6AFP#U3

• 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: 33
• 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 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 42-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R
R
M
e
E
11.2. DMA Transfer Cycles
. v
J
1
0
NOTE:
6
k
2
j
9
8-bit transfers
(DMBIT= “1”)
16-bit transfers
(DMBIT= “0”)
C
Table 11.2.1 DMA Transfer Cycles
Table 11.2.2 Coefficient j, k
0 .
B
Any combination of even or odd transfer read and write adresses is possible. Table 11.2.1 shows the
number of DMA transfer cycles. Table 11.2.2 shows the Coefficient j, k.
The number of DMAC transfer cycles can be calculated as follows:
Transfer unit
Internal ROM, RAM
1. Depends on the set value of PM20 bit in PM2 register.
2 /
0
0
No wait With wait
2
6
0
F
A
1
1
2
e
0 -
b
G
No. of transfer cycles per transfer unit = No. of read cycles x j + No. of write cycles x k
1 .
2
o r
0
, 5
0
u
2
p
0
(
0
M
Internal area
2
2
7
1
Access address
6
page 89
C
2 /
6
1 wait
Even
Even
Odd
Odd
, A
2
2
(1)
M
f o
1
SFR
6
3
C
2
9
2 /
2 wait
6
3
3
, B
(1)
No. of read cycles
M
1
6
C
2 /
1
1
1
2
6
) T
No. of write cycles
1
1
1
2
11. DMAC