Americas
H8S/2648, 2646
Product Overview:
The H8S/2648, 2646 Group of microcomputers incorporates 16bit x 16bitmultipliers. These 144-pin products are equipped with built-in CAN interface2ch, LCD controller/driver, microstep motor control timer, PC break controllerand PLL clock frequency multiplier in addition to the standard peripheralmodules.
Key Features:
- High-efficiency H8S/2600CPU
- High-speed operation: Single-state basic instruction execution
- Minimum instruction execution time: 50ns(20MHz)
- Built-in HCAN x 1ch
- Powerful timers
- TPU (16-bit Timer Pulse Unit) × 6ch
- Motor control PWM timer
- 16ch output possible
- Built-in LCD controller
- 40seg×4com (H8S/2648 Group)
- 24seg×4com (H8S/2646 Group)
- Built-in SCI × 3ch (H8S/2648 Group)
Built-in SCI × 2ch (H8S/2646 Group) - Built-in 10bit A/D converter × 12ch
- Subclock operation (32kHZ)
- Built-in PC break controller × 2ch
- Internal PLL clock frequency multiplier
- Packages
Package | Code | Body size | Pin pitch |
| QFP-144 (See Product Lineup.) | FP-144G (PRQP0144KA-A) (See Product Lineup.) | 20mm×20mm | 0.5mm pitch |
| QFP-144 (See Product Lineup.) | FP-144J (PRQP0144KB-A) (See Product Lineup.) | 20mm×20mm | 0.5mm pitch |
Key Applications:
Automotive body, chassis systems, industrial, security
Built-in Functions
- High-speed H8S/2000 central processing unit with 16-bit architecture
- Upward-compatible with H8/300 and H8/300H CPUs on the object level
- Sixteen 16-bit general registers
- 69 basic instructions
- Address space: 16 M bytes
- Interrupts
- Internal: 43: H8S/2646, H8S/2646R, H8S/2645
- Internal: 47: H8S/2648, H8S/2648R, H8S/2647
- External: 7
- Bus controller
- External data bus width: 8/16 bits
- Peripheral functions
- PC break controller x 2 ch
- Data transfer controller (DTC) x 85 ch
- 16-bit timer pulse unit (TPU) x 6 ch
- Programmable pulse generator (PPG) x 8 ch
- Watchdog timer (WDT) x 2 ch
- Serial communication interface (SCI) x 2ch (SCI0 and SCI1) H8S/2646, 2646R,2645
- Serial communication interface (SCI) x 3ch. (SCI0, SCI1, and SCI2)H8S/2648, 2648R, 2647
- Controller area network (HCAN) x 1 ch
- 10-bit A/D converter x 12 ch
- Motor control PWM timer (PWM) x 16
- LCD controller/driver (LCDC)
- 24 segments and 4 com: H8S/2646, H8S/2646R, H8S/2645
- 40 segments and 4 com : H8S/2648, H8S/2648R, H8S/2647
- Clock pulse generator
- General I/O ports
- I/O pins: 92
- Input-only pins: 16
Product Lineup:
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