HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 880

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HD6417641

Manufacturer Part Number
HD6417641
Description
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
Section 22 Pin Function Controller (PFC)
22.1.5
PECR is a 32-bit readable/writable register that selects the pin functions. PECR is initialized to
H'00000000 by a power-on reset, and it is not initialized by a manual reset, in standby mode, or in
sleep mode.
Rev. 4.00 Sep. 14, 2005 Page 830 of 982
REJ09B0023-0400
Bit
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
Port E Control Register (PECR)
Bit Name
PE15MD2
PE15MD1
PE14MD2
PE14MD1
PE13MD2
PE13MD1
PE12MD2
PE12MD1
PE11MD2
PE11MD1
PE10MD2
PE10MD1
PE9MD2
PE9MD1
PE8MD2
PE8MD1
PE7MD2
PE7MD1
PE6MD2
PE6MD1
PE5MD2
PE5MD1
PE4MD2
PE4MD1
Initial
Value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
PEn Mode 2 and 1
The combination of bits PEnMD2 and PEnMD1 (n = 0
to 15) controls the pin functions.
00: Port input
01: Port output
10: Reserved (When set, correct operation cannot be
11: Other functions (see table 22.1.)
When 11 (other functions) is set, the port E I/O register
(PEIOR) controls input or output. For details, see
section 22.1.6, Port E I/O Register (PEIOR).
guaranteed.)

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