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H838024 Datasheet(PDF) 274 Page - Renesas Technology Corp

Part # H838024
Description  Renesas 8-Bit Single-Chip Microcomputer Super Low Power Series
PDF  697 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

H838024 Datasheet(HTML) 274 Page - Renesas Technology Corp

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Section 8 I/O Ports
Rev. 7.00 Mar 10, 2005 page 232 of 652
REJ09B0042-0700
8.9.3
Pin Functions
Table 8.24 shows the port 9 pin functions.
Table 8.24
Port 9 Pin Functions
Pin
Pin Functions and Selection Method
P93/Vref*
VREFSEL
0
1
Pin function
P93 output pin
Vref input pin
(n = 1 or 0)
P91/PWMn+1 to
P9
0
/PWM
n+1
PMR9n
01
Pin function
P9n output pin
PWMn+1 output pin
Note: * The Vref pin is the input pin for the LVD’s external reference voltage. It is implemented on
the H8/38124 Group only.
8.9.4
Pin States
Table 8.25 shows the port 9 pin states in each operating mode.
Table 8.25
Port 9 Pin States
Pins
Reset
Sleep
Subsleep Standby
Watch
Subactive Active
P95 to P92
P9n/PWMn+1 to
P9n/PWMn+1
High-
impedance
Retains
previous
state
Retains
previous
state
High-
impedance
Retains
previous
state
Functional Functional
(n = 1 or 0)



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