M30845FJGP#U3 Renesas Electronics America, M30845FJGP#U3 Datasheet - Page 162

• Manufacturer Part Number: M30845FJGP#U3
• Description: IC M32C MCU FLASH 512K 144LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M32C/80r

Specifications of M30845FJGP#U3

• Core Processor: M32C/80
• Core Size: 16/32-Bit
• Speed: 32MHz
• Connectivity: CAN, I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 121
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 34x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

M
R
R
e
E
3
. v
J
2
Figure 13.3 DMD0 and DMD1 Registers
0
C
1
9
8 /
0 .
B
0
1
4
0
G
3
J
6
u
o r
0 -
. l
DMA Mode Register 0
u
b7
0
1
DMA Mode Register 1
b7
NOTES:
p
NOTES:
, 7
0
1
(
b6
1. Use the LDC instruction to set the DMD0 register.
b6
1. Use the LDC instruction to set the DMD1 register.
2
M
0
3
b5
0
b5
2
5
C
b4
b4
8 /
Page 139
, 4
b3
b3
M
b2
b2
3
2
b1
b1
C
8 /
b0
f o
b0
4
4
) T
9
Symbol
MD00
MD01
MD10
Symbol
MD11
RW0
RW1
5
BW0
BW1
MD20
MD21
MD30
MD31
BW2
RW2
BW3
RW3
Bit
Bit
Symbol
DMD0
Symbol
DMD1
(1)
(1)
Channel 0 Transfer
Mode Select Bit
Channel 0 Transfer
Unit Select Bit
Channel 0 Transfer
Direction Select Bit
Channel 1 Transfer
Mode Select Bit
Channel 1 Transfer
Unit Select Bit
Channel 1 Transfer
Direction Select Bit
Channel 2 Transfer
Mode Select Bit
Channel 2 Transfer
Unit Select Bit
Channel 2 Transfer
Direction Select Bit
Channel 3 Transfer
Mode Select Bit
Channel 3 Transfer
Unit Select Bit
Channel 3 Transfer
Direction Select Bit
Bit Name
Bit Name
Address
(CPU Internal Register)
Address
(CPU internal register)
b1 b0
0 0 : DMA disabled
0 1 : Single transfer
1 0 : Do not set to this value
1 1 : Repeat transfer
0 : 8 bits
1 : 16 bits
0 : Fixed address to memory (forward direction)
1 : Memory (forward direction) to fixed address
b5 b4
0 0 : DMA disabled
0 1 : Single transfer
1 0 : Do not set to this value
1 1 : Repeat transfer
0 : 8 bits
1 : 16 bits
0 : Fixed address to memory (forward direction)
1 : Memory (forward direction) to fixed address
b1 b0
0 0 : DMA disabled
0 1 : Single transfer
1 0 : Do not set to this value
1 1 : Repeat transfer
0 : 8 bits
1 : 16 bits
0 : Fixed address to memory (forward direction)
1 : Memory (forward direction) to fixed address
b5 b4
0 0 : DMA disabled
0 1 : Single transfer
1 0 : Do not set to this value
1 1 : Repeat transfer
0 : 8 bits
1 : 16 bits
0 : Fixed address to memory (forward direction)
1 : Memory (forward direction) to fixed address
After Reset
00
Function
16
Function
After Reset
00
16
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
13. DMAC