Toshiba TLCS-900/H1 Series Manual page 41

Input
Port Name
Function
Name
D0 to D7 D0 to D7
P10 to P17 D8 to D15
P20 to P27 D16 to D23
P30 to P37 D24 to D31
−
P60 to P67
−
P71 to P72
P75
NDRB
P76
WAIT
−
P90
P91 RXD0
CTS0,
P92
SCLK0
−
P93 to P94
* 1
P96 INT4
P97 INT5
* 1
KI0-KI7
PA0 to PA7
PC0 INT0
PC1 INT1
PC2 INT2
PC3 INT3
−
PC6 to PC7
−
PF0
PF1 RXD0/1
CTS0/1
PF2
SCLK0/1
−
* 2
PG0 to PG2
* 2
PG3 ADTRG
−
PJ5 to PJ6
−
PL4 to PL7
ON:
The buffer is always turned on. A current flows through the input
buffer if the input pin is not driven.
OFF:
The buffer is always turned off.
− :
Not applicable
Table 3.3.7 Input Buffer State Table
When the CPU is
operating
During
When used
Reset
as
Function pin
OFF
16bit start : OFF
32bit start : OFF
ON upon
external
Boot start : ON
read
16bit start : ON
32bit start : OFF
Boot start : ON
16bit start : OFF
32bit start : OFF
−
Boot start : ON
ON
−
ON
−
ON
ON
−
ON
−
OFF
ON
−
ON
92CH21-39
Input Buffer State
In HALT mode (IDLE1/2/STOP)
<PxDR> = 1
When used When used When used
as as
Input pin Function pin Input pin
−
OFF
OFF
−
ON
−
ON
ON
−
ON
−
ON
−
ON upon
OFF
port read
ON
−
ON
* 1:
Port having a pull-up/pull-down resistor.
* 2:
AIN input does not cause a current to flow through the
buffer.
TMP92CH21
<PxDR> = 0
When used When used
as as as
Function pin Input pin
− −
OFF
OFF
−
OFF
−
OFF
ON
−
OFF
OFF
−
OFF
−
ON
−
ON
2009-06-19