upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 40

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Chapter 2
40
Register name
Port mode register
Port mode control register
Port function control register
Port LCD control register
On-chip debug mode register
Port register
Port pin read register
Port drive strength control register
Port input characteristic control register
Port input level control register
Port open drain control register
Peripheral function select register
Table 2-2
2.2.1 Overview
2.2 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 classified in the
following groups:
• “Pin function configuration“ on page 41
• “Pin data input/output“ on page 46
• “Configuration of electrical characteristics“ on page 48
• “Alternative input selection“ on page 50
For the configuration of the individual pins of the port groups, the following
registers are used:
Registers for port group configuration
n = 0 to 14
Preliminary User’s Manual U17566EE1V2UM00
Shortcut
PMn
PMCn
PFCn
PLCDCn
OCDM
Pn
PPRn
PDSCn
PICCn
PILCn
PODCn
PFSR0, PFSR3
Function
Pin function configuration
Pin data input/output
Configuration of electrical
characteristics
Alternative input selection
Pin Functions