Filter
Top Products
439
Chapter 30 I/O Ports
1.I/O Ports Functions
P10_6
P10_6
TP04_0
General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.
MCLKE
Output pin for external bus memory clock enable. This function is enabled
when the external bus is enabled.
P10_5
P10_5
TP04_0
General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.
MCLKI
Input pin for external bus memory clock. This function is enabled when the
external bus is enabled.
MCLKI
Input pin for external bus memory clock (inverted input). This function is
enabled when the external bus is enabled.
P10_4
P10_4
TP04_0
General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.
MCLKO
Output pin for external bus memory clock. This function is enabled when the
external bus is enabled.
MCLKO
Output pin for external bus memory clock (inverted output). This function is
enabled when the external bus is enabled.
P10_3
P10_3
TP04_0
General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.
WEX
Output pin for external bus write strobe. This function is enabled when the
external bus is enabled.
P10_2
P10_2
TP04_0
General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.
BAAX
Output pin for external bus burst access. This function is enabled when the
external bus is enabled.
P10_1
P10_1
TP04_0
General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.
ASX
Output pin for external bus address strobe. This function is enabled when the
external bus is enabled.
P10_0
P10_0
TP04_0
General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.
SYSCLK
Output pin for external bus clock. This function is enabled when the external
bus is enabled.
SYSCLK
Output pin for external bus clock (inverted output). This function is enabled
when the external bus is enabled.
Port 11
P11_7 P11_7 TP04_0 General purpose I/O.
P11_6 P11_6 TP04_0 General purpose I/O.
P11_5 P11_5 TP04_0 General purpose I/O.
P11_4 P11_4 TP04_0 General purpose I/O.
P11_3 P11_3 TP04_0 General purpose I/O.
P11_2 P11_2 TP04_0 General purpose I/O.
P11_1
P11_1
TP04_0
General purpose I/O.
IOWRX Output pin for DMA memory to I/O fly-by transfer.
Pin Name I/O Signal
Circuit
Type
Function