HD64F2145 datasheet(43/829 Pages) RENESAS

43 / 829 page

Rev. 2.0, 08/02, page 3 of 788

1.2

Block Diagram

H8S/2000 CPU

DTC

Interrup

controller

WDT

× 2 channels

ROM

(Flash memory)

RAM

8-bit PWM

16-bit FRT

8-bit timer

× 4 channels

Timer connection

14-bit PWM

Host interfaces

(LPC*, XBS)

10-bit A/D converter

8-bit D/A converter

SCI

× 3 channels

(IrDA

× 1 channel)

IIC

× 2 channels

P17/A7/PW7

P16/A6/PW6

P15/A5/PW5

P14/A4/PW4

P13/A3/PW3

P12/A2/PW2

P11/A1/PW1

P10/A0/PW0

P27/A15/PW15/CBLANK

P26/A14/PW14

P25/A13/PW13

P24/A12/PW12

P23/A11/PW11

P22/A10/PW10

P21/A9/PW9

P20/A8/PW8

PA7/A23/

/CIN15/PS2CD

PA6/A22/

/CIN14/PS2CC

PA5/A21/

/CIN13/PS2BD

PA4/A20/

/CIN12/PS2BC

PA3/A19/

/CIN11/PS2AD

PA2/A18/

/CIN10/PS2AC

PA1/A17/

/CIN9

PA0/A16/

/CIN8

P37/D15/HDB7/SERIRQ*

P36/D14/HDB6/LCLK*

P35/D13/HDB5/

P34/D12/HDB4/

P33/D11/HDB3/LAD3*

P32/D10/HDB2/LAD2*

P31/D9/HDB1/LAD1*

P30/D8/HDB0/LAD0*

PB7/D7/

PB6/D6/

PB5/D5/

PB4/D4/

PB3/D3/

PB2/D2/

PB1/D1/

*/HIRQ4/LSCI*

PB0/D0/

*/HIRQ3/

P97/

/SDA0

P96/ø/EXCL

P95/

P94/

P93/

P92/

P91/

P90/

P67/TMOX/CIN7/

P66/FTOB/CIN6/

P65/FTID/CIN5/

P64/FTIC/CIN4/

/CLAMPO

P63/FTIB/CIN3/

/VFBACKI

P62/FTIA/CIN2/

/VSYNCI/TMIY

P61/FTOA/CIN1/

/VSYNCO

P60/FTCI/CIN0/

/HFBACKI/TMIX

P47/PWX1

P46/PWX0

P45/TMRI1/HIRQ12/CSYNCI

P44/TMO1/HIRQ1/HSYNCO

P43/TMCI1/HIRQ11/HSYNCI

P42/TMRI0/SCK2/SDA1

P41/TMO0/RxD2/IrRxD

P40/TMCI0/TxD2/IrTxD

P52/SCK0/SCL0

P51/RxD0

P50/TxD0

XTAL

EXTAL

VCCB

MD1

MD0

NMI

Port 8

Port 7

Note:* The LPC function and the

pin function are not supported by the H8S/2148B.

Keyboard buffer

controller

× 3 channels

Figure 1.1 Internal Block Diagram of H8S/2140B, H8S/2141B, H8S/2145B, and H8S/2148B

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