z8f1621 ZiLOG Semiconductor, z8f1621 Datasheet - Page 56

• Manufacturer Part Number: z8f1621
• Description: High Performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Port F Control
PFCTL (FE5H - Read/Write)
Port F Input Data
PFIN (FE6H - Read Only)
Port F Output Data
PFOUT (FE7H - Read/Write)
Port G Address
PGADDR (FE8H - Read/Write)
Port G Control
PGCTL (FE9H - Read/Write)
Port G Input Data
PGIN (FEAH - Read Only)
PS019921-0308
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
Port F Control[7:0]
Provides Access to Port Sub-
Registers
Port F Input Data [7:0]
Port F Output Data [7:0]
Port G Address[7:0]
Port G Control[7:0]
Provides Access to Port Sub-
Registers
Port G Input Data [7:0]
05H = Stop Mode Recovery enable
Selects Port Sub-Registers:
00H = No function
01H = Data direction
02H = Alternate function
03H = Output control (open-drain)
04H = High drive enable
06H-FFH = No function
Port G Output Data
PGOUT (FEBH - Read/Write)
Port H Address
PHADDR (FECH - Read/Write)
Port H Control
PHCTL (FEDH - Read/Write)
Port H Input Data
PHIN (FEEH - Read Only)
Port H Output Data
PHOUT (FEFH - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
Z8 Encore! XP
Port G Output Data [7:0]
Port H Address[7:0]
Selects Port Sub-Registers:
00H = No function
01H = Data direction
02H = Alternate function
03H = Output control (open-drain)
04H = High drive enable
05H = Stop Mode Recovery enable
06H-FFH = No function
Port H Control [3:0]
Provides Access to Port Sub-
Registers
Reserved
Port H Input Data [3:0]
Reserved
Port H Output Data [3:0]
Reserved
Product Specification
Control Register Summary
®
F64XX Series
42