h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 34

• Manufacturer Part Number: h8s-2172
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family H8s-2100 Series
• Manufacturer: Renesas Electronics Corporation.

1.2
Figure 1.1 shows the internal block diagram.
Rev. 2.00, 03/04, page 2 of 534
PA1/A17/
PA0/A16/(
TxD0/HUDITDO
PA2/A18/
RxD0/HUDITDI
P92/
PA3/A19/
P94/
Internal Block Diagram
HUDITCK
P93/
P91/
P90/
P87/D15
P86/D14
P85/D13
P84/D12
P83/D11
P82/D10
HUDIMS
P95/
P96/
P81/D9
P80/D8
/(
EXTAL
P97/φ
XTAL
/
FWE
MD1
NMI
)
)
Clock pulse
(flash memory)
generator
Figure 1.1 Internal Block Diagram
8-bit timer
PLL
Port 7
DMAC
ROM
RAM
WDT
SCI
H8S/2000 CPU
Port 6
controller
controller
Interrupt
Bus
Port 5
interface
USB2.0
P17/USD15
P16/USD14
P15/USD13
P14/USD12
P13/USD11
P12/USD10
P11/USD9
P10/USD8
P27/USD7/
P26/USD6/
P25/USD5/
P24/USD4/
P23/USD3/
P22/USD2/
P21/USD1/
P20/USD0/
P37/USOPM1
P36/USOPM0
P35/(
P34/(
P33/USLSTA1
P32/USLSTA0
P31/USCLK
P30/USWDVLD
P47/USXCVRS
P46/USTXRDY
P45/USTSEL
P44/
P43/USRXV
P42/USRXERR
P41/USRXACT
P40/
)/USVBUS
)/USTXV