W7100A-64QFN WIZnet, W7100A-64QFN Datasheet - Page 45
W7100A-64QFN
Manufacturer Part Number
W7100A-64QFN
Description
8-bit Microcontrollers - MCU 8051 CORE+HARDWIRED TCP/IP+MAC+PHY
Manufacturer
WIZnet
Datasheet
1.W7100A.pdf
(156 pages)
Specifications of W7100A-64QFN
Rohs
yes
Interface Type
UART
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SM0
7
7
-
-
7
Note: RI - UART receiver interrupt flag
Note: EINT2 - Enable external INT2 Interrupt
Note: PINT2 - INT2 priority level control (high level at 1)
SM1
TI - UART transmitter interrupt flag
IE1 – INT1 interrupt flag is automatically cleared when processor branches to
TF0 - Timer0 interrupt (overflow) flag. Automatically cleared when processor
TF1 – Timer 1 interrupt (overflow) flag. Automatically cleared when processor
6
EINT3 - Enable external INT3 Interrupt
EINT4 – Must be ‘0’, if use the EIE register
EINT5 - Enable TCPIPCore Interrupt
EWDI - Enable WATCHDOG Interrupt
6
PINT3 - INT3 priority level control (high level at 1)
PINT4 – Must be set to ‘0’, if use the EIP register
PINT5 - TCPIPCore Interrupt priority level control (high level at 1)
PWDI - WATCHDOG priority level control (high level at 1)
-
-
6
interrupt routine
interrupt routine
branches to interrupt routine
branches to interrupt routine
Figure 3.6 Extended Interrupt Priority Register
Figure 3.5 Extended Interrupt Enable Register
SM2
5
5
-
-
5
Figure 3.4 UART Configuration Register
PWDI
EWDI
4
REN
4
4
SCON (0x98)
EIE (0xE8)
EIP (0xF8)
EINT5
PINT5
TB8
3
3
3
PINT4
EINT4
RB8
2
2
2
EINT3
PINT3
1
1
TI
1
EINT2
PINT2
Ver. 1.12
RI
0
0
0
Reset
Reset
Reset
0x00
0x00
0x00
45
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