W7100A WIZnet, W7100A Datasheet - Page 20

• 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.
XTLN1
XTLP1
1.4.2.6 GPIO
Pin name
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
100pin
Pin number
67
66
81
82
84
85
86
87
89
90
26
27
28
29
30
31
32
33
91
93
94
95
96
97
98
64pin
45
44
52
53
55
56
57
59
60
61
18
19
20
21
22
23
24
25
62
64
1
-
-
-
-
I/O
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
O
I
Pu/Pd
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
resonant 25MHz crystal or ceramic is connected.
If use oscillator, this pin connected with 1.8V
output of OSC.
Crystal output for MCU core, A parallel-resonant
11.0592MHz crystal or ceramic is connected. If
oscillator is uesd, this pin can be floated.
Crystal input for MCU core, A parallel-resonant
11.0592MHz crystal or ceramic is connected. If
oscillator is used, this pin is connected with 1.8V
output of OSC.
Description
Port0 input/output, Ext Memory Data0, Addr0
Port0 input/output, Ext Memory Data1, Addr1
Port0 input/output, Ext Memory Data2, Addr2
Port0 input/output, Ext Memory Data3, Addr3
Port0 input/output, Ext Memory Data4, Addr4
Port0 input/output, Ext Memory Data5, Addr5
Port0 input/output, Ext Memory Data6, Addr6
Port0 input/output, Ext Memory Data7, Addr7
Port1 input/output, Ext Memory Addr0
Port1 input/output, Ext Memory Addr1
Port1 input/output, Ext Memory Addr2
Port1 input/output, Ext Memory Addr3
Port1 input/output, Ext Memory Addr4
Port1 input/output, Ext Memory Addr5
Port1 input/output, Ext Memory Addr6
Port1 input/output, Ext Memory Addr7
Port2 input/output, Ext Memory Addr8
Port2 input/output, Ext Memory Addr9
Port2 input/output, Ext Memory Addr10
Port2 input/output, Ext Memory Addr11
Port2 input/output, Ext Memory Addr12
Port2 input/output, Ext Memory Addr13
Port2 input/output, Ext Memory Addr14
Ver. 1.12
20