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R01UH0336EJ0102 Rev.1.02
Page 46 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 2 Port Functions
2.3 Port Group Configuration Registers
This section starts with an overview of all configuration registers, and then
presents all registers in detail. The configuration registers are grouped as
follows:
• 2.3.2 Pin Function Configuration Registers
• 2.3.3 Pin Data Input/Output Registers
• 2.3.4 Configuration of Electrical Characteristics Registers
2.3.1
Overview
The following registers are used for the configuration of the individual pins of
the port groups.
<PORTn_base>
The base address <PORT_base> of the port control registers is defined in
Table 2-2, Port n Register Addresses <PORTn_base0> and <PORTn_base1>.
Table 2-7
Port Group Configuration Registers
Register Name
Shortcut
Address
Port input buffer control register
PIBCn
<PORTn_base0> + 4000
H
+ n × 4
Port bi-direction control register
PBDCn
<PORTn_base0> + 4100
H
+ n × 4
Port IP control register
PIPCn
<PORTn_base0> + 4200
H
+ n × 4
Pull-up option register
PUn
<PORTn_base0> + 4300
H
+ n × 4
Port open drain control register
PODCn
<PORTn_base0> + 4500
H
+ n × 4
Port register protection command register
PPCMDn
<PORTn_base0> + 4C00
H
+ n × 4
Port protection status register
PPROTSn
<PORTn_base0> + 4B00
H
+ n × 4
Port register
Pn
<PORTn_base1> + n × 4
Port set reset register
PSRn
<PORTn_base1> + 100
H
+ n × 4
Port pin read register
PPRn
<PORTn_base1> + 200
H
+ n × 4
Port mode register
PMn
<PORTn_base1> + 300
H
+ n × 4
Port mode control register
PMCn
<PORTn_base1> + 400
H
+ n × 4
Port function control register
PFCn
<PORTn_base1> + 500
H
+ n × 4
Port function control expansion register
PFCEn
<PORTn_base1> + 600
H
+ n × 4
Port NOT register
PNOTn
<PORTn_base1> + 700
H
+ n × 4
Port mode set register
PMSRn
<PORTn_base1> + 800
H
+ n × 4
Port mode control set register
PMCSRn
<PORTn_base1> + 900
H
+ n × 4