Rev. 1.00, 05/04, page 127 of 544
•
PA5/
KIN13
/PS2BD
The pin function is switched as shown below according to the combination of the KBIOE bit in
KBCRH_1 of the keyboard buffer controller, and the PA5DDR bit.
KBIOE 0
1
PA5DDR 0 1
—
PA5 input pin
PA5 output pin
PS2BD output pin
Pin Function
KIN13
input pin, PS2BD input pin
*
Note:
*
When the KBIOE bit is set to 1 or the IICS bit in STCR is set to 1, this pin is an NMOS
open-drain output, and has direct bus drive capability. This pin can always be used as
the PS2BD or
KIN13
input pin.
•
PA4/
KIN12
/PS2BC
The pin function is switched as shown below according to the combination of the KBIOE bit in
KBCRH_1 of the keyboard buffer controller, and the PA4DDR bit.
KBIOE 0
1
PA4DDR 0 1
—
PA4 input pin
PA4 output pin
PS2BC output pin
Pin Function
KIN12
input pin, PS2BC input pin
*
Note:
*
When the KBIOE bit is set to 1 or the IICS bit in STCR is set to 1, this pin is an NMOS
open-drain output, and has direct bus drive capability. This pin can always be used as
the PS2BC or
KIN12
input pin.
•
PA3/
KIN11
/PS2AD
The pin function is switched as shown below according to the combination of the KBIOE bit in
KBCRH_0 of the keyboard buffer controller, and the PA3DDR bit.
KBIOE 0
1
PA3DDR 0 1
—
PA3 input pin
PA3 output pin
PS2AD output pin
Pin Function
KIN11
input pin, PS2AD input pin
*
Note:
*
When the KBIOE bit is set to 1, this pin is an NMOS open-drain output, and has direct
bus drive capability. This pin can always be used as the PS2AD or
KIN11
input pin.
Summary of Contents for H8S/2111B
Page 2: ...Rev 1 00 05 04 page ii of xxxiv...
Page 8: ...Rev 1 00 05 04 page viii of xxxiv...
Page 22: ...Rev 1 00 05 04 page xxii of xxxiv...
Page 30: ...Rev 1 00 05 04 page xxx of xxxiv...
Page 84: ...Rev 1 00 05 04 page 50 of 544...
Page 100: ...Rev 1 00 05 04 page 66 of 544...
Page 126: ...Rev 1 00 05 04 page 92 of 544...
Page 180: ...Rev 1 00 05 04 page 146 of 544...
Page 216: ...Rev 1 00 05 04 page 182 of 544...
Page 254: ...Rev 1 00 05 04 page 220 of 544...
Page 268: ...Rev 1 00 05 04 page 234 of 544...
Page 382: ...Rev 1 00 05 04 page 348 of 544...
Page 462: ...Rev 1 00 05 04 page 428 of 544...
Page 464: ...Rev 1 00 05 04 page 430 of 544...
Page 488: ...Rev 1 00 05 04 page 454 of 544...
Page 496: ...Rev 1 00 05 04 page 462 of 544...
Page 574: ...Rev 1 00 05 04 page 540 of 544...
Page 581: ......
Page 582: ...H8S 2111B Hardware Manual...