Toshiba TMP92CM22FG TLCS-900/H1 Series Manual page 30

Output
Port
Function
During
Name
Name
Reset
D0-D7 D0-D7
OFF
P10-P17 D8-D15
P40-P47 A0-A7
P50-P57 A8-A15
P60-P67 A16-A23
P70
RD
P71 WRLL ON
P72 WRLU
P73 WRUL
P74 WRUU
P75 R/W
−
P76 OFF
P80 CS0
P81 CS1
ON
P82 CS2
P83 CS3
P90 SCK
P91 SO
P92 SCL
−
PC0
PC1 TA1OUT
−
PC3
PC5 TA3OUT
PC6 TB0OUT
−
PD0
−
PD1
OFF
PD2 TB1OUT0
PD3 TB1OUT1
PF0 TXD0
−
PF1
PF2 SCLK0
PF3 TXD1
−
PF4
PF5 SCLK1
−
PF6
−
PF7
−
X2
ON: The buffer is always turned on. When the bus is released,
however ,output buffers for some pins are turned off.
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 3.3.6 Output Buffer State Table
When the CPU is
Operating
When When
Used as Used as
Function Output
Pin Port
−
ON upon
external
read
ON
−
ON
ON
−
ON
−
ON
−
ON
ON
−
ON
−
ON
−
−
HALT mode
IDLE1
0 Condition B
1 Condition A
0
Condition B
1
92CM22-28
Output Buffer State
In HALT
mode(IDLE2)
Condition A (Note)
When When When
Used as Used as Used as
Function Output Function
Pin Port
−
OFF
OFF
ON
−
ON OFF
ON
−
ON OFF
−
ON OFF
−
ON OFF
−
ON OFF
−
ON OFF
−
−
ON
STOP
Condition A
Condition B
TMP92CM22
In HALT mode (IDLE1/STOP)
Condition B (Note)
When When
Used as Used as
Output Function
Pin Port Pin
−
OFF
ON
ON
− −
ON
OFF
− −
ON
− −
ON
− −
ON
− −
ON
− −
ON
− −
IDLE1: ON, STOP: High level output
When
Used as
Output
Port
−
ON
2007-02-16