HD64F38024HV Datasheet, PDF (218/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 8 I/O Ports
Port Description
Pins
Other Functions
Function
Switching
Registers
Port 4 • 1-bit input port
P43/IRQ0
External interrupt 0
PMR2
Port 5
• 3-bit I/O port
• 8-bit I/O port
• MOS input pull-up
option
P42/TXD32
P41/RXD32
P40/SCK32
P57 to P50/
WKP7 to WKP0/
SEG8 to SEG1
SCI3 data output (TXD32),
data input (RXD32), clock
input/output (SCK32)
Wakeup input (WKP7 to
WKP0), segment output
(SEG8 to SEG1)
SCR3
SMR3
SPCR
PMR5
LPCR
Port 6
• 8-bit I/O port
• MOS input pull-up
option
P67 to P60/
SEG16 to SEG9
Segment output (SEG16 to
SEG9)
LPCR
Port 7 • 8-bit I/O port
P77 to P70/
SEG24 to SEG17
Segment output (SEG24 to
SEG17)
LPCR
Port 8 • 8-bit I/O port
P87 to P80/
SEG32 to SEG25
Segment output (SEG32 to
SEG25)
LPCR
Port 9
• Dedicated 6-bit
P95 to P92
output port
(P95, P94, P92,
• High-voltage, large- ^P93/Vref)*4
current port^*3
P91, P90/
PWM2, PWM1
• High-voltage port^*3 IRQAEC
None
(LVD reference voltage
external input pin)^*4
10-bit PWM output
None
(LVDSR)^*4
PMR9
Port A • 4-bit I/O port
PA3 to PA0/
COM4 to COM1
Common output
(COM4 to COM1)
LPCR
Port B • Dedicated 8-bit
input port
PB7 to PB4/
AN7 to AN4
PB3/AN3/IRQ1
A/D converter analog input
(AN7 to AN4)
A/D converter analog input
(AN3), external interrupt 1,
timer event input (TMIC)
AMR
AMR
PMRB
TMC
PB2/AN2
PB1/AN1/(extU)^*4
PB0/AN0/(extD)^*4
A/D converter analog input AMR
A/D converter analog input AMR
(LVD detect voltage external (LVDCR)^*4
input pin)^*4
Notes: 1. Pin 16 and the associated function are not implemented on the H8/38124 Group.
2. Applies to the HD64338024, HD64338023, HD64338022, HD64338021, HD64338020,
and H8/38124 Group only.
3. Standard voltage on H8/38024S Group and H8/38124 Group.
4. Applies to H8/38124 Group only.
Rev. 8.00 Mar. 09, 2010 Page 196 of 658
REJ09B0042-0800