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H8S/2218 数据表(PDF) 279 Page - Renesas Technology Corp

部件名 H8S/2218
功能描述  16-Bit Single-Chip Microcomputer H8S Family/H8S/2200 Series
PDF  750 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

H8S/2218 数据表(HTML) 279 Page - Renesas Technology Corp

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Section 8 I/O Ports
Rev.6.00 Jun. 03, 2008 Page 231 of 698
REJ09B0074-0600
8.4.4
Pin Functions
Pin Functions of H8S/2218 Group
Port 7 pins also function as bus control output pins and manual reset input pins. The
correspondence between the register specification and the pin functions is shown below.
Table 8.23
P74 Pin Function
MRESE
0
1
P74DDR
0
1
⎯
Pin Function
P74 input pin
P74 output pin
MRES input pin
Table 8.24
P71 Pin Function
Operating Mode
Modes 4 to 6
Mode 7
P71DDR
0
1
0
1
Pin Function
P71 input pin
CS5 output pin
P71 input pin
P71 output pin
Table 8.25
P70 Pin Function
Operating Mode
Modes 4 to 6
Mode 7
P70DDR
0
1
0
1
Pin Function
P70 input pin
CS4 output pin
P70 input pin
P70 output pin
Pin Functions of H8S/2212 Group
Port 7 pins also function as H-UDI pins. The correspondence between the register specification
and the pin functions is shown below.
Table 8.26
P77 Pin Function
EMLE
0
1
P77DDR
0
1
⎯
Pin Function
P77 input pin
P77 output pin
TDO output pin



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