Zilog Z86E07 Manuel d'utilisateur télécharger pdf (Page 41)

5-4

C50 ICEBOX

USER'S MANUAL

PRECAUTION LIST (Continued)

Z86C30/31 and Z86E30/31

1. The Z86C30/31/40/50/89/90 and Z86E30/31/40 have the P32 comparator output

coming out of P37.

2. Reg (F) %00 PCON has D2 controlling the open-drain for Port 0 and D1 controlling the

open-drain for Port 1. This is for the following:

Z86C30/31/40/50/89/90

Z86E30/31/40

3. For Z86C03/04/06/07/08/09/16/19/30/31 and Z86E03/04/07/08/30/31, the register %F8

(P01M register) bits D4 and D3 must be set to state 0 and bit D2 must be set to

state 1.

4. WDT Register (F) %0F can only be written in the first 64 internal system clocks from the

start of program execution.

5. For Z86C30/31, the "No Auto Latch" feature is not implemented.

Z86C40/50/89/90 and Z86E40

1. WDT Register (F) %0F can only be written in the first 64 internal system clocks from the

start of program execution.

2. The Z86C30/31/40/50/89/90 and Z86E30/31/40 have the P32 comparator output

coming out of P37.

3. Reg (F) %00 PCON has D2 controlling the open-drain for Port 0 and D1 controlling the

open-drain for Port 1. This is for the following:

Z86C30/31/40/50/89/90

Z86E30/31/40

4. For Z86C40, the "No Auto Latch" feature is not implemented.

UM009701-0201

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Zilog Z86E07 Manuel d'utilisateur Page 41