h8s2277 Renesas Electronics Corporation., h8s2277 Datasheet - Page 26

• Manufacturer Part Number: h8s2277
• Description: Hitachi Single-chip Microcomputer H8s/2276 Series
• Manufacturer: Renesas Electronics Corporation.

Item
Interrupt controller
PC break controller
Power-down state
Operating modes
Clock pulse
generator
Packages
4
Specification
Four MCU operating modes
Mode
4
5
6
7
100-pin plastic TQFP (TFP-100B, TFP-100G)
Nine external interrupt pins (NMI, IRQ0 to IRQ7)
IRQ6 is a dedicated interrupt for the FLEX™ decoder II
36 internal interrupt sources
Eight priority levels settable
Supports debugging functions by means of PC break interrupts
Two break channels
Medium-speed mode
Sleep mode
Module stop mode
Software standby mode
Hardware standby mode
Subclock operation (subactive mode, subsleep mode, watch mode)
Two on chip clock pulse generators
CPU
Operating
Mode
Advanced On-chip ROM disabled
System clock pulse generator: 2 to 13.5 MHz
Subclock pulse generator: 76.8 kHz, 160 kHz
Built-in duty correction circuit
Description
expansion mode
On-chip ROM disabled
expansion mode
On-chip ROM enabled
expansion mode
Single-chip mode
On-Chip
ROM
Disabled 16 bits
Disabled 8 bits
Enabled
Enabled
External Data Bus
Initial
Value
8 bits
—
Maximum
Value
16 bits
16 bits
16 bits