W90N740CDG Nuvoton Technology Corporation of America, W90N740CDG Datasheet - Page 40

• Manufacturer Part Number: W90N740CDG
• Description: IC MCU ARM7 TDMI 176-LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: W90r

Specifications of W90N740CDG

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 80MHz
• Connectivity: EBI/EMI, Ethernet, UART/USART, USB
• Peripherals: DMA, POR, WDT
• Number Of I /o: 21
• Program Memory Type: ROMless
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 1.62 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 176-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

SDRAM Data Bus Width: 32-bit
128M*
256M*
256M*
128M
128M
Total
16M
16M
64M
64M
64M
16Mx16
1Mx16
4Mx16
2Mx32
16Mx8
8Mx16
4Mx32
32Mx8
Type
2Mx8
8Mx8
12x10
13x10
R x C
11x9
11x8
12x9
12x8
11x8
12x9
12x8
13x9
R/C
R
C
R
C
R
C
R
C
R
C
R
C
R
C
R
C
R
C
R
C
(BS1)
A14
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
**
**
**
**
(BS0)
A13
11
11
10
10
12
12
10
10
10
10
12
12
12
12
10
10
12
12
12
12
A12
11
11
11
11
11
11
11
11
11
11
11
11
24
24
**
**
**
**
24
24
*
*
*
*
*
*
*
*
*
*
*
*
*
*
A11
11
11
10
10
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
*
*
*
*
*
*
*
*
*
*
*
*
*
A10
11
AP
AP
AP
AP
AP
AP
AP
AP
AP
AP
22
22
22
22
22
22
22
22
22
- 37 -
W90N740CD/W90N740CDG
25
25
25
25
25
25
25
26
26
25
A9
21
21
21
21
21
21
21
21
21
21
*
*
*
*
*
*
*
*
*
10
24
24
10
10
A8
20
10
20
20
10
20
20
20
10
20
10
20
20
10
20
*
*
*
*
*
A7
19
19
19
19
19
19
19
19
19
19
9
9
9
9
9
9
9
9
9
9
Publication Release Date: Aug. 18, 2005
A6
18
18
18
18
18
18
18
18
18
18
8
8
8
8
8
8
8
8
8
8
A5
17
17
17
17
17
17
17
17
17
17
7
7
7
7
7
7
7
7
7
7
A4
16
16
16
16
16
16
16
16
16
16
6
6
6
6
6
6
6
6
6
6
A3
15
15
15
15
15
15
15
15
15
15
5
5
5
5
5
5
5
5
5
5
A2
14
14
14
14
14
14
14
14
14
14
4
4
4
4
4
4
4
4
4
4
Revision A6
A1
13
13
13
13
13
13
13
13
13
13
3
3
3
3
3
3
3
3
3
3
24
24
24
25
25
A0
12
12
12
12
12
2
2
2
2
2
2
2
2
2
2