Hitachi H8/329 Series Hardware Manual page 12

Table 1-1. Features (cont.)
Item Specification
A/D converter • 8-bit resolution
• Eight channels: single or scan mode (selectable)
• Start of A/D conversion can be externally triggered
• Sample-and-hold function
I/O ports • 43 input/output lines (16 of which can drive LEDs)
• 8 input-only lines
Interrupts • Four external interrupt lines: NMI, IRQ
• 18 on-chip interrupt sources
Operating • Expanded mode with on-chip ROM disabled (mode 1)
modes • Expanded mode with on-chip ROM enabled (mode 2)
• Single-chip mode (mode 3)
Power-down • Sleep mode
modes • Software standby mode
• Hardware standby mode
Other features • On-chip oscillator
, IRQ , IRQ
0 1
3
2