HD6473847RHV Datasheet, PDF (212/546 Pages) Renesas Technology Corp – 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 8 • 1-bit I/O port
P80/SEG25 Segment output (SEG25) LPCR
Port 9 • 6-bit output-only port
P95 to P92 None
•
High-voltage, large-current
port^*2
(P95, P92,
P93/Vref)^*3
P91, P90/
(LVD reference voltage
external input pin)^*3
10-bit PWM output
PWM2, PWM1
(LVDSR)^*3
PMR9
• High-voltage, input port^*4 IRQAEC
None
Port A • 4-bit I/O port
PA3 to PA0/
COM4 to
COM1
Common output (COM4 to LPCR
COM1)
Port B • 4-bit input-only port
PB3/AN3/
IRQ1
A/D converter analog input AMR
External interrupt 1
PMRB
PB2/AN2
A/D converter analog input AMR
PB1/AN1/
(extU)^*5
PB0/AN0/
(extD)^*5
A/D converter analog input AMR
(LVD detection voltage
(LVDCR)^*5
external input pin)^*5
Notes: 1. Implemented on H8/3802 Group and H8/38104 Group only.
2. Implemented on H8/3802 Group only. Standard high-voltage port on H8/38104 Group,
H8/38002S Group and H8/38004 Group.
3. Implemented on H8/38104 Group only. Pin 94 does not function on H8/38104 Group.
4. Implemented on H8/3802 Group only. Input port on H8/38004 Group, H8/38002S Group
and H8/38104 Group.
5. Implemented on H8/38104 Group only.
Rev. 7.00 Mar. 08, 2010 Page 180 of 510
REJ09B0024-0700