NEC V850E/RS1 User Manual page 148

(d) Port function control register 9 (PFC9)
This is a 16-bit register used to specify control mode 1, 2, 3 and 4 with PFCE9.
This register can be read and written only in 16-bit units.
However, when using the higher 8 bits of the PFC9 register as the PFC9H register and the lower
8 bits as the PFC9L register, PFC9 can be read and written in 8-bit and 1-bit units.
Symbol
PFC9H PFC915 PFC914 PFC913 PFC912 PFC911 PFC910 PFC99
R/W
Symbol
PFC9L
R/W
Remark:
(e) Port function control expansion register 9 (PFCE9)
This is a 16-bit register used to specify control mode 1, 2, 3 and 4 with PFC9.
This register can be read and written only in 16-bit units.
However, when using the higher 8 bits of the PFCE9 register as the PFCE9H register and the
lower 8 bits as the PFCE9L register, PFCE9 can be read and written in 8-bit and 1-bit units.
Symbol
PFCE9H PFCE915 PFCE914 PFCE913 PFCE912
R/W
Symbol
PFCE9L
R/W
Remark:
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Chapter 4 Port Functions
Figure 4-45: Port Function Control Register 9 (PFC9) Format
15 14 13
R/W R/W R/W R/W
7 6 5
PFC97 PFC96 PFC95 PFC94
R/W R/W R/W R/W
For details on control mode specification,; refer to Table f, "P9 pin control mode set-
tings," on page 149.
Figure 4-46: Port Function Control Expansion Register 9 (PFCE9) Format
15 14 13
R/W R/W R/W
7 6 5
0 0 0
R/W R/W R/W
For details on control mode specification,; refer to (f) 'P9 pin control mode settings' on
page 149.
User's Manual U16702EE3V2UD00
12 11 10 9
R/W R/W R/W
4 3 2 1
PFC93 PFC92 PFC91
R/W R/W R/W
12 11 10
0 0
R/W R/W R/W R/W
4 3 2
0 PFCE93 PFCE92 PFCE91 PFCE90 FFFFF712H
R/W R/W R/W R/W
8 Address After reset
PFC98 FFFFF473H 0000H
R/W
0 Address After reset
PFC90 FFFFF472H 0000H
R/W
9 8 Address After reset
0 0 FFFFF713H 0000H
R/W
1 0 Address After reset
0000H
R/W