W7100A WIZnet, W7100A Datasheet - Page 18

• 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.
1.4.2.1 Configuration
Pin name
nRST
TM3-0
PM2 - 0
BOOTEN
PLOCK
100pin
1,2,
3,4
70,
71,
Pin number
72
77
8
5
64pin
2,3,
4,5
6
9
-
-
I/O
O
I
I
I
I
Pu/P
Pd
Pd
Pd
d
-
-
Description
Must be connected to GND; value ‘0000’
PHY Mode
FDX : Full-Duplex, HDX : Half-Duplex
Boot Enable/Disable
0 – Enable User Application mode
FLASH.
1- Enable Boot mode
PLL Lock line, It notifies when internal PLL is
locked
Global asynchronous reset, Active low
Run boot code in Boot ROM
2
0
0
0
0
1
1
1
1
Jump to 0x0000, the start address of user Code
PM
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
Description
Normal Operation Mode
Auto-negotiation enabled with all
functionalities
Auto-negotiation with 100 BASE-TX
FDX/HDX ability
Auto-negotiation
FDX/HDX ability
Reserved
Manual selection of 100 BASE-TX FDX
Manual selection of 100 BASE-TX HDX
Manual selection of 10 BASE-T FDX
Manual selection of 10 BASE-T HDX
Ver. 1.12
with 10 BASE-T
18