TMP92CF30
2009-06-12
92CF30-45
Table 3.4.7 Input Buffer State Table
Input Buffer State
In HALT mode (IDLE2/1/STOP)
When the CPU is operating
<PxDR>
=
1 <PxDR>
=
0
Port Name
Input Function
Name
During Reset
When Used as
function Pin
When Used as
Input port
When Used as
function Pin
When Used as
Input port
When Used as
function Pin
When Used as
Input port
D0-D7 D0-D7
OFF
−
−
−
P10-P17 D8-D15
OFF
ON upon
external read
OFF OFF
P60-P67
−
OFF
−
−
−
P71-P74
−
−
−
−
P75 NDR/ B
P76
WAIT
ON ON
OFF
P90
−
−
−
−
P91 RXD0
P92
0
CTS
,SCLK0
P96 *1
INT4
ON ON
OFF
P97
−
−
−
−
PA0-PA7 *1
KI0-KI7
PC0 INT0
PC1 INT1,TA0IN
PC2 INT2
PC3 INT3,TA2IN
ON ON
OFF
PC4-PC7
−
PF0-PF2
−
ON
−
ON
−
ON
−
PG0-PG2
PG4,PG5 *2
−
−
−
−
PG3 *2
ADTRG
OFF
ON
ON upon
port read
ON
OFF
ON
PJ5-PJ6
−
ON
−
−
−
PL0-PL7 D16-D23
16-bit external bus starting: ON
16-bit external bus starting: OFF
ON upon
external read
OFF OFF
PN0-PN7
−
−
−
−
PP3 INT5
PP4 INT6,TB0IN0
PP5 INT7,TB1IN0
PR0 SPDI
ON ON
OFF
PR1-PR3
−
ON
−
−
−
PT0-PT7 D24-D31
16-bit external bus starting: ON
16-bit external bus starting: OFF
ON upon
external read
OFF
PV6-PV7 SDA,
SCL
PX5 X1USB
ON ON
ON
ON
ON
OFF
OFF
D+, D-
−
RESET
−
AM0,AM1
−
NMI
−
Always ON
X1,XT1
−
IDLE2/DLE1: ON
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
*1: Port having a pull-up/pull-down resistor.
*2: AIN input does not cause a current to flow through the buffer.
Summary of Contents for TLCS-900/H1 Series
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