Section 7 I/O Ports
Rev. 1.00 Apr. 28, 2008 Page 168 of 994
REJ09B0452-0100
7.2.10 Port
A
(1) PA7/
KIN15
/PS2CD, PA6/
KIN14
/PS2CC, PA5/
KIN13
/PS2BD, PA4/
KIN12
/PS2BC,
PA3/
KIN11
/PS2AD, PA2/
KIN10
/PS2AC, PA1/
KIN9
/
PS2DD, PA0/
KIN8
/PS2DC
The pin function is switched according to the combination of the register setting of PS2 and the
PAnDDR bit. When the KMIMRm bit in KMIMRA of the interrupt controller is cleared to 0, this
pin can be used as the
KINm
input pin.
Setting
PS2 I/O
Port
Module
Name Pin
Function
PS2_OE PAnDDR
PS2 PS2
input/output
1
PAn output
0
1
I/O port
PAn input
(initial setting)
0 0
(n = 7 to 0, m = 15 to 8)
Note: When the KBIOE bit is set to 1, this pin functions as an NMOS open-drain output, and direct
bus drive is possible.
When the IICS bit in STCR is set to 1, the output format for PA7 to PA4 is NMOS open-
drain, and direct bus drive is possible.
Summary of Contents for H8S/2100 Series
Page 2: ...Rev 1 00 Apr 28 2008 Page ii of xxvi...
Page 54: ...Section 1 Overview Rev 1 00 Apr 28 2008 Page 28 of 994 REJ09B0452 0100...
Page 92: ...Section 2 CPU Rev 1 00 Apr 28 2008 Page 66 of 994 REJ09B0452 0100...
Page 158: ...Section 5 Interrupt Controller Rev 1 00 Apr 28 2008 Page 132 of 994 REJ09B0452 0100...
Page 244: ...Section 8 8 Bit PWM Timer PWMU Rev 1 00 Apr 28 2008 Page 218 of 994 REJ09B0452 0100...
Page 330: ...Section 10 16 Bit Timer Pulse Unit TPU Rev 1 00 Apr 28 2008 Page 304 of 994 REJ09B0452 0100...
Page 416: ...Section 13 8 Bit Timer TMR Rev 1 00 Apr 28 2008 Page 390 of 994 REJ09B0452 0100...
Page 612: ...Section 18 I 2 C Bus Interface IIC Rev 1 00 Apr 28 2008 Page 586 of 994 REJ09B0452 0100...
Page 706: ...Section 20 LPC Interface LPC Rev 1 00 Apr 28 2008 Page 680 of 994 REJ09B0452 0100...
Page 752: ...Section 21 FSI Interface Rev 1 00 Apr 28 2008 Page 726 of 994 REJ09B0452 0100...
Page 774: ...Section 23 RAM Rev 1 00 Apr 28 2008 Page 748 of 994 REJ09B0452 0100...
Page 1008: ...Section 28 Electrical Characteristics Rev 1 00 Apr 28 2008 Page 982 of 994 REJ09B0452 0100...
Page 1020: ...Rev 1 00 Apr 28 2008 Page 994 of 994 REJ09B0452 0100...
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Page 1024: ...H8S 2117R Group Hardware Manual...