產品概觀
Products in the H8S/2258, 2239, 2238, 2237 and 2227 Groups contain built-in32kHz oscillation circuit subclocks. In addition to the standard peripherals,the lineup includes products incorporating communication features such asI2C-bus interface, IEBusTM* interface and high-speed SCI interface. Packages of100 pins or 112 pins are available.
主要特色:
- H8S/2000CPU
- Interface features *1:H8S/2239 only
- SCI×4ch*5
- I2C×2ch *3, *4
- High-speed UART×1ch *1
720Kbps/460Kbps/115Kbps at 16MH - IE×1ch *2
*2:H8S/2258 only
*3:H8S/2237 excluded
*4:H8S/2227 excluded
*5:H8S/2227 is 3ch
*6:H8S/2237,2227 are 2ch
- Packages (Models of the same package are pin-compatible
Code | H8S/2227 | H8S/2237 | H8S/2238 | H8S/2239 | H8S/2258 |
| TFP-100B (PTQP0100KA-A) (See Product Lineup.) 14.0×14.0mm, 0.5mm
| ○ | ○ | ○ | ○ | ○ |
| TFP-100G (PTQP0100LC-A) (See Product Lineup.) 12.0×12.0mm, 0.4mm
| ○ | ○ | ○ | ○ | - |
| FP-100A (PRQP0100JE-B) (See Product Lineup.) 14.0×20.0mm,0.65mm
| H8S/2227 | ○ | H8S/2238B | - | ○ |
| FP-100B (PRQP0100KA-A) (See Product Lineup.) 14.0×14.0mm, 0.5mm
| Mask | ○ | ○ | ○ | ○ |
| BP-112(PLBG0112GA-A) (See Product Lineup.) 10.0×10.0mm, 0.8mm
| - | - | H8S/2238R | - | - |
主要應用:
Car audio systems, telephones, cameras, MDs, video cameras
General 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
- 65 basic instructions
- Address space: 16 Mbytes
- Interrupts
- H8S/2239 Group
- Internal: 65
- External: 9
- H8S/2258, H8S/2238B, H8S/2238R Group
- H8S/2258
- Internal: 57
- External: 9
- H8S/2238B, 2238T
- Internal: 61
- External: 9
- H8S/2258
- H8S/2237 Group
- Internal: 53
- External: 9
- H8S/2227 Group
- Internal: 36
- External: 9
- H8S/2239 Group
- Bus controller
- External data bus width: 8/16 bits
- Peripheral functions
- PC break controller
- DMA controller (DMAC)
- Supported only by the H8S/2239 Group
- Data transfer controller (DTC)
- 16-bit timer-pulse unit (TPU)
- H8S/2239 Group, H8S/2238 Group, and H8S/2237 Group: 6 ch
H8S/2227 Group: 3 ch
- H8S/2239 Group, H8S/2238 Group, and H8S/2237 Group: 6 ch
- 8-bit timer (TMR)
- H8S/2239 Group, H8S/2238 Group: 4 ch
H8S/2237 Group, H8S/2227 Group: 2 ch
- H8S/2239 Group, H8S/2238 Group: 4 ch
- Watchdog timer (WDT)
- Serial communication interface (SCI)
- H8S/2239 Group, H8S/2238 Group, and H8S/2237 Group: 4 ch (SCI_0 toSCI_3)
H8S/2227 Group: 3 ch (SCI_0, SCI_1, and SCI_3)
- H8S/2239 Group, H8S/2238 Group, and H8S/2237 Group: 4 ch (SCI_0 toSCI_3)
- I2C bus interface (IIC)
- Optional function for the H8S/2239 Group and H8S/2238 Group
- 10-bit A/D converter
- 8-bit D/A converter
- Not available in the H8S/2227 Group.
- Clock pulse generator
- General I/O ports
- I/O pins: 72
- Input-only pins: 10
Product Lineup:
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Non-promotion/Obsolete/Discontinued Product
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We do not recommended adoption of these products in new designs.
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