Chapter 30 i/o ports, I/o ports functions – FUJITSU MB91460 SERIES FR60 User Manual
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Chapter 30 I/O Ports
1.I/O Ports Functions
Chapter 30 I/O Ports
1. I/O Ports Functions
For enabling the resource functions, please refer to section ........
Pin Name
I/O Signal
Circuit
Type
Function
INITX
INITX
TC02_0
Reset input, low active
RSTX
RSTX
TC01_0
Reset input, low active
HSTX
HSTX
TC00_0
Hardware Standby input, low active
NMIX
NMIX
TC01_0
Non-maskable Interrupt input, low active
MD2
MD2
TC02_1
Mode Pin 2
MD1
MD1
TC02_1
Mode Pin 1
MD0
MD0
TC02_1
Mode Pin 0
X0
X0
TO00_0
Main Oscillation input
X1
X1
TO00_1
Main Oscillation output
X0A
X0A
TO01_0
Sub Oscillation input
X1A
X1A
TO01_1
Sub Oscillation output
ALARM0
ALARM0
TA02_0
ALARM comparator input channel 0
ALARM1
ALARM1
TA02_0
ALARM comparator input channel 1
EBREAKX
EBREAKX
TC01_0
EDSU BREAK input, low active
MONCLK
MONCLK
TC10_0
Clock Monitor Output
Port 00
P00_7
P00_7
TP04_0
General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.
D31
I/O pin for bit 31 of the external data bus. This function is enabled when the
external bus is enabled.
P00_6
P00_6
TP04_0
General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.
D30
I/O pin for bit 30 of the external data bus. This function is enabled when the
external bus is enabled.
P00_5
P00_5
TP04_0
General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.
D29
I/O pin for bit 29 of the external data bus. This function is enabled when the
external bus is enabled.
P00_4
P00_4
TP04_0
General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.
D28
I/O pin for bit 28 of the external data bus. This function is enabled when the
external bus is enabled.