W7100A WIZnet, W7100A Datasheet - Page 16

• 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.
1.4
1.4.1 Pin Layout
Package type: LQFP 100
P0.0/AD0
P0.2/AD2
P0.3/AD3
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
P2.2/A10
P2.4/A12
P2.5/A13
P2.6/A14
P2.7/A15
P0.1/AD1
P2.3/A11
P2.0/A8
P2.1/A9
VCC1V8
VCC3V3
VCC3V3
PLOCK
GNDA
nWR
GND
nRD
ALE
Pin Description
100
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
iMCU W7100A
Figure 1.7 W7100A Pin Layout
Ver. 1.12
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
LINKLED
COLLED
TXLED
RXLED
FDXLED
SPDLED
P1.7/A7
P1.6/A6
P1.5/A5
P1.4/A4
P1.3/A3
P1.2/A2
P1.1/A1
P1.0/A0
VCC1V8
P3.7/A23
P3.6/A22
P3.5/A21
P3.4/A20
P3.3/A19
VCC3V3
P3.2/A18
GND
P3.1/A17
P3.0/A16
16