Toshiba H1 Series - Manual (Page 174)

TMP92CZ26A
92CZ26A-171
Port V register
7 6 5 4 3 2 1 0
bit Symbol PV7 PV6 PV4 PV3 PV2 PV1 PV0
Read/Write R/W R/W
After reset
Data from external port
(Output latch register is
cleared to “0”)
Data from external port
(Output latch register is cleared to “0”)
Port V control register
7 6 5 4 3 2 1 0
bit Symbol PV7C PV6C PV2C PV1C PV0C
Read/Write W
After reset 0 0 0 0 0
Function 0: Input 1: Output 0: Input 1: Output
Port V function register
7 6 5 4 3 2 1 0
bit Symbol PV7F PV6F PV2F PV1F PV0F
Read/Write W W
After reset 0 0 0 0 0
Function Refer to following table Refer to following table
Port V function register 2
7 6 5 4 3 2 1 0
bit Symbol PV7F2 PV6F2
Read/Write W W
After reset 0 0
Function
0:CMOS
1:Open
-drain
0:CMOS
1:Open
-drain
Port V drive register
7 6 5 4 3 2 1 0
bit Symbol PV7D PV6D PV4D PV3D PV2D PV1D PV0D
Read/Write R/W R/W
After reset 1 1 1 1 1 1 1
Function Input/Output buffer drive register for standby mode
Figure 3.7.60 Register for Port V
PVFC
(00ABH)
PV
(00A8H)
PVCR
(00AAH)
PVDR
(009DH)
PVFC2
(00A9H)
<PV0C>
<PV0F>
0 1
0 Input port Output port
1 Reserved SCLK0 output
Note: SCLK0 is only output.
PV0 setting
<PV1C>
<PV1F>
0 1
0 Input port Output port
1 Reserved Reserved
PV1 setting
<PV2C>
<PV2F>
0 1
0 Input port Output port
1 Reserved Reserved
PV2 setting
<PV6C>
<PV6F>
0 1
0 Input port Output port
1 Reserved SDA I/O
PV6 setting
<PV7C>
<PV7F>
0 1
0 Input port Output port
1 Reserved SCL I/O
PV7 setting
Note: Read-Modify-Write is prohibited for the registers PVCR, PVFC and PVFC2.