upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 51

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Pin Functions
Initial Value
Table 2-17
Address
Access
(2)
PFSR3 - Peripheral function select register
The 8-bit PFSR3 register selects the alternative input paths for the peripheral
functions UARTA0 and UARTA1.
This register can be read/written in 8-bit units.
FFFF F726
01
a)
PFSR3 register contents
Preliminary User’s Manual U17566EE1V2UM00
Bit position
R/W
H
0
7
. This register is initialized by any reset.
a
These bits must not be changed!
5
4
R/W
H
0
6
a
Bit name
PFSR35
PFSR34
PFSR35 PFSR34
R/W
5
R/W
Specifies the alternative input path for UARTA1:
Specifies the alternative input path for UARTA0:
4
0: RXDA1 is input from P33 (RXDA1_0)
1: RXDA1 is input from P56 (RXDA1_1)
0: RXDA0 is input from P31 (RXDA0_0)
1: RXDA0 is input from P87 (RXDA0_1)
R/W
0
3
a
R/W
0
2
a
Function
R/W
0
1
a
R/W
1
0
a
Chapter 2
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