H8SLASH3028F datasheet(36/923 Pages) RENESAS

部件名	H8/3028F

功能描述	Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

PDF	923 Pages

Scroll/Zoom	100%

制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

标志

36 / 923 page

Rev. 2.00, 09/03, page 6 of 890

1.2

Block Diagram

Figure 1.1 shows an internal block diagram.

Port 3

Port 4

P5 /A

P2 /A

P9 /SCK /IRQ

P9 /RxD

P9 /TxD

Port 7

Port A

CS0/P84

ADTRG/CS1/IRQ3/P83

CS2/IRQ2/P82

CS3/IRQ1/P81

RFSH/IRQ0/P80

EXTAL

XTAL

STBY

RES

NMI

H8/300H CPU

Interrupt controller

ROM

(mask ROM or

flash memory)

DMA controller

(DMAC)

Serial communication

interface

(SCI)

3 channels

Watchdog timer

(WDT)

Address bus

Data bus (upper)

Data bus (lower)

P1 /A

φ/P67

LWR/P66

HWR/P65

RD/P64

AS/P63

BACK/P62

BREQ/P61

WAIT/P60

RAM

16-bit timer unit

8-bit timer unit

A/D converter

D/A converter

Programmable

timing pattern

controller (TPC)

Port B

RESO/FWE*

Note: * Functions as

RESO in mask ROM version and as FWE in flash memory version.

Figure 1.1 Block Diagram

H8/3028F 数据表(PDF) 36 Page - Renesas Technology Corp

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