h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 151

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h8s-2111b

Manufacturer Part Number
h8s-2111b
Description
Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
7.7
Port 7 is an 8-bit input only port. Port 7 pins also function as the A/D converter analog input pins.
Port 7 has the following register.
• Port 7 input data register (P7PIN)
7.7.1
P7PIN reflects the pin states of port 7.
Note:
7.7.2
• P77, P76
• P75/AN5, P74/AN4, P73/AN3, P72/AN2, P71/AN1, P70/AN0
Note:
Bit
7
6
5
4
3
2
1
0
Pin Function
Pin Function
*
*
Bit Name
P77PIN
P76PIN
P75PIN
P74PIN
P73PIN
P72PIN
P71PIN
P70PIN
Port 7
Port 7 Input Data Register (P7PIN)
Pin Functions
Determined by the pin states of P77 to P70.
These pins can always be used as the AN5 to AN0 input pins respectively.
Initial
Value
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Undefined* R
R/W
Description
When a P7PIN read is performed, the pin states are
always read. P7PIN has the same address as PBDDR;
if a write is performed, data will be written into PBDDR
and the port B setting will be changed.
AN5 to AN0 input pins*
P75 to P70 input pins
P77, P76 input pins
Rev. 1.00, 05/04, page 117 of 544

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