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Chapter 2
2.5.4 Port group 1 (V850ES/FG3-L)
Note
Table 2-18
Table 2-19
Register Address
PMC1
FFFF F442
H
PM1
FFFF F422
H
P1
FFFF F402
H
PU1
FFFF FC42
H
Access
110
Port group 1 is available only for V850ES/FG3-L.
Port group 1 is a 2-bit port group. In alternative mode, it comprises pins for the
following functions:
• External interrupt (INTP9 and INTP10)
Port group 1 includes the following pins:
Port group 1: pin functions and buffer types
Pin functions in different modes
Port mode
Alternative mode
(PMCnm = 0)
(PMCnm = 1)
P10
INTP9 (I)
P11
INTP10 (I)
a)
A: analog noise filter only for INTPn inputs
B: analog and digital noise filter
–: no noise filter
b)
S1: Schmitt trigger (30/70%); S2: Schmitt trigger (40/80%); x: CMOS
Port group 1: configuration registers
Initial value Used bits
00
X
X
H
FF
X
X
H
undefined
X
X
00
X
X
H
All 8-bit registers can be accessed in 8-bit or 1-bit units.
User's Manual U18743EE1V2UM00
Pin function
after reset
P10 (I)
P11 (I)
X
X
X
X
X
X
X
X
X
X
X
X
Pin Functions
Port
Noise
Input
a
type
filter
charact.
D1-UI
A
S2
D1-UI
A
S2
X
PMC11
PMC10
X
PM11
PM10
X
P11
P10
X
PU11
PU10
b
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