Toshiba TLCS-900/H1 Series Manual page 147

PV bit Symbol
(00A8H)
Read/Write
Data from external port
System
(Output latch register is
Reset State
PVCR bit Symbol PV7C
(00AAH)
Read/Write
System
Reset State
Function
PVFC bit Symbol PV7F
(00ABH)
Read/Write
System
Reset State
Function Refer to following table
PVFC2 bit Symbol PV7F2
(00A9H)
Read/Write
System
Reset State
Function
0: CMOS
1: Open
-drain
bit Symbol
PVDR PV7D
Read/Write
(009DH)
System
Reset State
Function
Input/Output buffer
PV7 setting
<PV7C>
0
<PV7F>
0 Input port
1 Reserved
Note: A read-modify-write operation cannot be performed for the registers PVCR, PVFC and PVFC2.
Port V register
7 6 5
PV7 PV6
R/W
cleared to "0")
Port V control register
7 6 5
PV6C
0 0
0: Input 1: Output
Port V function register
7 6 5
PV6F
W
0 0
Port V function register 2
7 6 5
PV6F2
W
0 0
0: CMOS
1: Open
-drain
Port V drive register
7 6 5
PV6D
R/W
1 1
drive register for
standby mode
PV6 setting
<PV6C>
1
<PV6F>
Output port
0
SCL I/O
1
Figure 3.7.55 Register for Port V
4 3
4 3
4 3
4 3
4 3
0 1
Input port Output port
Reserved SDA I/O
92CF30-145
TMP92CF30
2 1 0
2 1 0
2 1 0
2 1 0
2 1 0
2009-06-12