HD64F2145 Datasheet, PDF (43/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

1.2 Block Diagram
XTAL
EXTAL
VCCB
MD1
MD0
NMI
P97/ /SDA0
P96/ø/EXCL
P95/ / /
P94/ /
P93/ /
P92/
P91/
P90/ / /
/
P67/TMOX/CIN7/
P66/FTOB/CIN6/
P65/FTID/CIN5/
P64/FTIC/CIN4/
P63/FTIB/CIN3/
P62/FTIA/CIN2/
P61/FTOA/CIN1/
P60/FTCI/CIN0/
/
/
/CLAMPO
/VFBACKI
/VSYNCI/TMIY
/VSYNCO
/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
H8S/2000 CPU
Interrup
controller
ROM
(Flash memory)
RAM
16-bit FRT
8-bit timer × 4 channels
Timer connection
SCI × 3 channels
(IrDA × 1 channel)
IIC × 2 channels
DTC
WDT× 2 channels
Keyboard buffer
controller × 3 channels
8-bit PWM
14-bit PWM
Host interfaces
(LPC*, XBS)
10-bit A/D converter
8-bit D/A converter
Port 8
Port 7
PA7/A23/
PA6/A22/
PA5/A21/
PA4/A20/
PA3/A19/
PA2/A18/
PA1/A17/
PA0/A16/
/CIN15/PS2CD
/CIN14/PS2CC
/CIN13/PS2BD
/CIN12/PS2BC
/CIN11/PS2AD
/CIN10/PS2AC
/CIN9
/CIN8
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
P17/A7/PW7
P16/A6/PW6
P15/A5/PW5
P14/A4/PW4
P13/A3/PW3
P12/A2/PW2
P11/A1/PW1
P10/A0/PW0
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/
PB0/D0/
*
*
*
*
*/
*/
*/HIRQ4/LSCI*
*/HIRQ3/ *
Note:* The LPC function and the
pin function are not supported by the H8S/2148B.
Figure 1.1 Internal Block Diagram of H8S/2140B, H8S/2141B, H8S/2145B, and H8S/2148B
Rev. 2.0, 08/02, page 3 of 788