CT-161-CD Fujitsu Semiconductor America Inc, CT-161-CD Datasheet - Page 28

• Manufacturer Part Number: CT-161-CD
• Description: KIT 16LX FOR MB90F387
• Manufacturer: Fujitsu Semiconductor America Inc
• Series: F²MC-16LXr
• Type: MCUr

Specifications of CT-161-CD

• Contents: Board, Cable, CD
• For Use With/related Products: MB90F387S
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 865-1103

28
MB90385 Series
Relation between port 4 registers and pins
Port 4
Port 4 pins block diagram
Port 4 registers
Standby control : Control among Stop mode (SPL=1), Time-base timer mode (SPL=1), and clock mode
Port name
• Port 4 registers include port 4 data register (PDR4) and port 4 direction register (DDR4).
• The bits configuring the register correspond to port 4 pins on a one-to-one basis.
Port direction register (DDR)
Port data register (PDR)
PDR4, DDR4
Corresponding pins
PDR write
PDR read
DDR write
DDR read
(SPL=1).
Output latch
Direction
latch
function input
Peripheral
Bits of register and corresponding pins
function output
Peripheral
Peripheral function
Standby control (SPL=1)
output permission
P44
bit4
P43
bit3
Pch
Nch
P42
bit2
Pin
P41
bit1
P40
bit0