W7100A WIZnet, W7100A Datasheet - Page 49

• Manufacturer Part Number: W7100A
• Description: 8-bit Microcontrollers - MCU 8051 CORE+HARDWIRED TCP/IP+MAC+PHY
• Manufacturer: WIZnet

Specifications of W7100A

• Rohs: yes
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 255 B
• Data Ram Size: 64 KB
• On-chip Adc: No
• Operating Supply Voltage: 3 V to 3.6 V
• Operating Temperature Range: - 40 C to + 80 C
• Package / Case: LQFP-100
• Mounting Style: SMD/SMT
• Interface Type: UART
• Program Memory Type: Flash

© Copyright 2011 WIZnet Co., Inc. All rights reserved.
P3_PD(0xE6): GPIO3 Pull-down register, the value ‘1’ pull-down the related pin.
P0_PU(0xEB): GPIO0 Pull-up register, the value ‘1’ means pull-up the related pin.
P1_PU(0xEC): GPIO1 Pull-up register, the value ‘1’ means pull-up the related pin.
P2_PU(0xED): GPIO2 Pull-up register, the value ‘1’ means pull-up the related pin.
P3_PU(0xEE): GPIO3 Pull-up register, the value ‘1’ means pull-up the related pin.
Port3[7]
Port0[7]
Port1[7]
Port2[7]
Port3[7]
7
7
7
7
7
Port3[6]
Port0[6]
Port1[6]
Port2[6]
Port3[6]
6
6
6
6
6
Port3[5]
Port0[5]
Port1[5]
Port2[5]
Port3[5]
5
5
5
5
5
Figure 4.8 Port3 Pull-down register
Figure 4.10 Port1 Pull-up register
Figure 4.11 Port2 Pull-up register
Figure 4.12 Port3 Pull-up register
Figure 4.9 Port0 Pull-up register
Port3[4]
Port0[4]
Port1[4]
Port2[4]
Port3[4]
4
4
4
4
4
P1_PU (0xEC)
P2_PU (0xED)
P3_PD (0xE6)
P0_PU (0xEB)
P3_PU (0xEE)
Port3[3]
Port0[3]
Port1[3]
Port2[3]
Port3[3]
3
3
3
3
3
Port3[2]
Port0[2]
Port1[2]
Port2[2]
Port3[2]
2
2
2
2
2
Port3[1]
Port0[1]
Port1[1]
Port2[1]
Port3[1]
1
1
1
1
1
Port3[0]
Port0[0]
Port1[0]
Port2[0]
Port3[0]
Ver. 1.12
0
0
0
0
0
Reset
Reset
Reset
Reset
Reset
0x00
0x00
0x00
0x00
0x00
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