h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 276
h8s-2646
Manufacturer Part Number
h8s-2646
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.H8S-2646.pdf
(1165 pages)
- Current page: 276 of 1165
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Section 9 I/O Ports
9.5.2
Table 9.8 shows the port 4 register configuration. Port 4 is an input-only port, and does not have a
data direction register or data register.
Table 9.8
Note: * Lower 16 bits of the address.
Port 4 Register (PORT4): The pin states are always read when a port 4 read is performed.
Note: * Determined by state of pins P47 to P40.
9.5.3
Port 4 pins also function as A/D converter analog input pins (AN0 to AN7).
Rev. 5.00 Sep 22, 2005 page 250 of 1136
REJ09B0257-0500
Name
Port 4 register
Bit
Initial value :
R/W
Register Configuration
Pin Functions
Port 4 Registers
:
:
P47
— *
R
7
P46
— *
R
6
Abbreviation
PORT4
P45
— *
R
5
P44
— *
R
4
R/W
R
P43
— *
R
3
Initial Value
Undefined
P42
— *
R
2
P41
— *
Address *
H'FFB3
R
1
P40
— *
R
0
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