Toshiba TMP92CM22FG TLCS-900/H1 Series Manual page 29

Input
Port
Function
Name
Name
D0-D7 D0-D7
P10-P17 D8-D15
−
P40-P47
−
P50-P57
−
P60-P67
P76 WAIT
P90 SCK
P91 SDA
SI
P92
SCL
−
PA0-PA7(*1)
PC0 TA0IN
PC1 INT1
PC3 INT0
PC5 INT2
PC6 INT3
INT4,
PD0
TB1IN0
INT5,
PD1
TB1IN1
−
PD2
−
PD3
−
PF0
PF1 RXD0
SCLK0,
PF2
CTS0
−
PF3
PF4 RXD1
SCLK1,
PF5
CTS1
−
PF6
−
PF7
PG0-2,
−
PG4-7(*2)
PG3(*2) ADTRG
−
NMI
−
RESET(*1)
−
AM0,1
X1
ON: The buffer is always turned on. A current flows
the input buffer if the input pin is not driven.
OFF: The buffer is always turned off.
− : No applicable
Note: Condition A/B are as follows.
SYSCR2 register setting
<DRVE> <SELDRV>
0
0
1
1
Table 3.3.5 Input Buffer State Table
Input Buffer State
During
When When
Reset
Used as Used as
function Input
Pin Port
−
ON
upon
external
read
OFF
−
ON
−
ON
ON
ON
−
ON
−
ON
−
ON
upon
OFF
port
read
ON
−
ON
HALT mode
IDLE1
0 Condition B
1 Condition A
0
Condition B
1
Input Buffer State
Input Buffer State
Condition A (Note)
When When When
Used as Used as Used as
function Input function
Pin Port
−
OFF
−
OFF
OFF
ON
−
ON
OFF
ON
ON
OFF
−
ON ON
−
OFF
ON
ON
−
OFF
ON
−
*1: Port having a pull-up/pull-down resistor.
*2: AIN input does not cause a current to flow through the
buffer.
STOP
Condition A
Condition B
92CM22-27
TMP92CM22
In HALT mode (IDLE1/STOP)
Condition B (Note)
When When
Used as Used as
Input function
Pin Port Pin
−
OFF OFF
− −
OFF
OFF OFF
− −
ON
OFF OFF
OFF
ON
ON ON
OFF OFF
− −
OFF OFF
OFF
− −
OFF OFF
− −
ON ON
−
When
Used as
Input
Port
−
OFF
ON
OFF
ON
OFF
−
2007-02-16