HD6432621 Hitachi, HD6432621 Datasheet - Page 24

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Section
B.1 Address
B.2 Functions
Page
840
851
Description
Data Bus Width amended
TXACK—Transmit Acknowledge Register
TXACK
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Note added
Note: * Can only be written with 1 for flag clearing.
Address
H'FF90
H'FF91
H'FF92
H'FF93
H'FF94
H'FF95
H'FF96
H'FF97
H'FF98
H'FF99
H'FFA2
(Write)
H'FFA3
(Read)
H'FFA8
H'FFA9
H'FFAA
H'FFAB
H'FFAC
H'FFB0
H'FFB3
H'FFB8
H'FFB9
H'FFBA
H'FFBB
H'FFBC
H'FFBD
H'FFBE
Register
Name
ADDRA
ADDRB
ADDRC
ADDRD
ADCSR
ADCR
TCSR1*
TCNT1*
TCNT1*
FLMCR1*
FLMCR2*
EBR1*
EBR2*
FLPWCR
PORT1
PORT4
PORT9
PORTA
PORTB
PORTC
PORTD
PORTE
PORTF
:
:
:
:
:
:
3
3
6
6
6
TXACK15
3
3
TXACK7
R/(W)*
R/(W)*
Bit 7
AD9
AD1
AD9
AD1
AD9
AD1
AD9
AD1
ADF
TRGS1
OVF
FWE
FLER
EB7
—
PDWND
P17
P47
P97
—
PB7
PC7
PD7
PE7
PF7
15
0
7
0
TXACK14
Bit 6
AD8
AD0
AD8
AD0
AD8
AD0
AD8
AD0
ADIE
TRGS0
WT/IT
SWE1
—
EB6
—
—
P16
P46
P96
—
PB6
PC6
PD6
PE6
PF6
TXACK6
R/(W)*
R/(W)*
14
0
6
0
Bit 5
AD7
—
AD7
—
AD7
—
AD7
—
ADST
—
TME
ESU1
—
EB5
—
—
P15
P45
P95
PA5
PB5
PC5
PD5
PE5
PF5
TXACK13
TXACK5
R/(W)*
R/(W)*
13
0
5
0
Bit 4
AD6
—
AD6
—
AD6
—
AD6
—
SCANCH3
—
PSS
PSU1
—
EB4
—
—
P14
P44
P94
PA4
PB4
PC4
PD4
PE4
PF4
TXACK12
TXACK4
R/(W)*
R/(W)*
12
0
4
0
Bit 3
AD5
—
AD5
—
AD5
—
AD5
—
CKS1
RST/NMI
EV1
—
EB3
EB11
—
P13
P43
P93
PA3
PB3
PC3
PD3
PE3
PF3
TXACK11
CH2
TXACK3
R/(W)*
R/(W)*
11
0
3
0
Bit 2
AD4
—
AD4
—
AD4
—
AD4
—
CKS0
CKS2
PV1
—
EB2
EB10
—
P12
P42
P92
PA2
PB2
PC2
PD2
PE2
PF2
CH1
TXACK10
TXACK2
R/(W)*
R/(W)*
H'F80A
10
Bit 1
AD3
—
AD3
—
AD3
—
AD3
—
—
CKS1
E1
—
EB1
EB9
—
P11
P41
P91
PA1
PB1
PC1
PD1
PE1
PF1
0
2
0
CH0
TXACK1
TXACK9
R/(W)*
R/(W)*
Bit 0
AD2
—
AD2
—
AD2
—
AD2
—
—
CKS0
P1
—
EB0
EB8
—
P10
P40
P90
PA0
PB0
PC0
PD0
PE0
PF0
9
0
1
0
HCAN
TXACK8
Module
Name
A/D
converter
WDT1
ROM
I/O port
R/(W)*
—
R
8
0
0
0
Data Bus
Width
16
16
8
8